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data-unpinned-container-id="vector-appearance-unpinned-container" > <div class="vector-pinnable-header-label">Appearance</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-appearance.pin">move to sidebar</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-appearance.unpin">hide</button> </div> </div> </div> </nav> </div> </div> <div id="bodyContent" class="vector-body" aria-labelledby="firstHeading" data-mw-ve-target-container> <div class="vector-body-before-content"> <div class="mw-indicators"> </div> <div id="siteSub" class="noprint">From Wikipedia, the free encyclopedia</div> </div> <div id="contentSub"><div id="mw-content-subtitle"></div></div> <div id="mw-content-text" class="mw-body-content"><div class="mw-content-ltr mw-parser-output" lang="en" dir="ltr"><p> A <a href="/wiki/Declaration_of_war" title="Declaration of war">declaration of war</a> is a formal act by which one nation goes to war against another. A declaration is usually an act of delivering a performative speech (not to be confused with a mere <i>speech</i>) or the presentation of a signed document by an authorized party of a national government in order to create a <a href="/wiki/War" title="War">state of war</a> between two or more sovereign states. In the context of <a href="/wiki/World_War_I" title="World War I">World War I</a>, the official international protocol for declaring war was defined in the <a href="/wiki/Hague_Conventions_of_1899_and_1907" title="Hague Conventions of 1899 and 1907">Hague Convention of 1907</a> (or Hague II).<sup id="cite_ref-1" class="reference"><a href="#cite_note-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> For the diplomatic maneuvering behind these events, which led to hostilities between nations, see <a href="/wiki/Diplomatic_history_of_World_War_I" title="Diplomatic history of World War I">Diplomatic history of World War I</a>. </p> <div class="mw-heading mw-heading2"><h2 id="List_of_war_declarations">List of war declarations</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Declarations_of_war_during_World_War_I&action=edit&section=1" title="Edit section: List of war declarations"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Below is a table showing the outbreaks of wars between nations which occurred during World War I. Indicated are the dates (during the immediate build-up to, or during the course of, World War I) from which a <i><a href="/wiki/De_facto" title="De facto">de facto</a></i> <a href="/wiki/War" title="War">state of war</a> existed between nations. The table shows both the initiator states and the state at which the declaration of war was aimed. Events listed include those in which there were a simple diplomatic breaking of relations that did not involve any physical attack, as well as those involving overt declarations or acts of aggression. </p> <div style="clear:both;" class=""></div> <table class="wikitable sortable"> <tbody><tr> <th>Date<sup id="cite_ref-2" class="reference"><a href="#cite_note-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-3" class="reference"><a href="#cite_note-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-Becket_4-0" class="reference"><a href="#cite_note-Becket-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> </th> <th>Initiator states</th> <th>Targeted states </th></tr> <tr> <td><a href="/wiki/To_my_peoples" title="To my peoples">July 28, 1914</a> </td> <td><span data-sort-value="Austria-Hungary"><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/c/c9/Flag_of_Austria-Hungary_%281867%E2%80%931918%29.svg/23px-Flag_of_Austria-Hungary_%281867%E2%80%931918%29.svg.png" decoding="async" width="23" height="15" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/c/c9/Flag_of_Austria-Hungary_%281867%E2%80%931918%29.svg/35px-Flag_of_Austria-Hungary_%281867%E2%80%931918%29.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/c/c9/Flag_of_Austria-Hungary_%281867%E2%80%931918%29.svg/45px-Flag_of_Austria-Hungary_%281867%E2%80%931918%29.svg.png 2x" data-file-width="1200" data-file-height="800" /></span></span> </span><a href="/wiki/Austria-Hungary" title="Austria-Hungary">Austria-Hungary</a></span> </td> <td><span data-sort-value="Serbia"><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/c/c7/Flag_of_Serbia_%281882%E2%80%931918%29.svg/23px-Flag_of_Serbia_%281882%E2%80%931918%29.svg.png" decoding="async" width="23" height="15" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/c/c7/Flag_of_Serbia_%281882%E2%80%931918%29.svg/35px-Flag_of_Serbia_%281882%E2%80%931918%29.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/c/c7/Flag_of_Serbia_%281882%E2%80%931918%29.svg/45px-Flag_of_Serbia_%281882%E2%80%931918%29.svg.png 2x" data-file-width="1350" data-file-height="900" /></span></span> </span><a href="/wiki/Kingdom_of_Serbia" title="Kingdom of Serbia">Serbia</a></span> </td></tr> <tr> <td>August 1, 1914 </td> <td rowspan="3"><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/1/1f/Flag_of_Germany_%281867%E2%80%931918%29.svg/23px-Flag_of_Germany_%281867%E2%80%931918%29.svg.png" decoding="async" width="23" height="15" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/1/1f/Flag_of_Germany_%281867%E2%80%931918%29.svg/35px-Flag_of_Germany_%281867%E2%80%931918%29.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/1/1f/Flag_of_Germany_%281867%E2%80%931918%29.svg/45px-Flag_of_Germany_%281867%E2%80%931918%29.svg.png 2x" data-file-width="900" data-file-height="600" /></span></span> </span><a href="/wiki/German_Empire" title="German Empire">German Empire</a> </td> <td><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/en/thumb/f/f3/Flag_of_Russia.svg/23px-Flag_of_Russia.svg.png" decoding="async" width="23" height="15" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/f/f3/Flag_of_Russia.svg/35px-Flag_of_Russia.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/f/f3/Flag_of_Russia.svg/45px-Flag_of_Russia.svg.png 2x" data-file-width="900" data-file-height="600" /></span></span> </span><a href="/wiki/Russian_Empire" title="Russian Empire">Russian Empire</a> </td></tr> <tr> <td rowspan="2">August 3, 1914 </td> <td><span data-sort-value="Belgium"><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/9/92/Flag_of_Belgium_%28civil%29.svg/23px-Flag_of_Belgium_%28civil%29.svg.png" decoding="async" width="23" height="15" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/9/92/Flag_of_Belgium_%28civil%29.svg/35px-Flag_of_Belgium_%28civil%29.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/9/92/Flag_of_Belgium_%28civil%29.svg/45px-Flag_of_Belgium_%28civil%29.svg.png 2x" data-file-width="900" data-file-height="600" /></span></span> </span><a href="/wiki/Belgium" title="Belgium">Belgium</a></span> </td></tr> <tr> <td><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><a href="/wiki/France" title="France"><img alt="France" src="//upload.wikimedia.org/wikipedia/en/thumb/c/c3/Flag_of_France.svg/23px-Flag_of_France.svg.png" decoding="async" width="23" height="15" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/c/c3/Flag_of_France.svg/35px-Flag_of_France.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/c/c3/Flag_of_France.svg/45px-Flag_of_France.svg.png 2x" data-file-width="900" data-file-height="600" /></a></span></span> <a href="/wiki/French_Third_Republic" title="French Third Republic">France</a> </td></tr> <tr> <td><a href="/wiki/United_Kingdom_declaration_of_war_upon_Germany_(1914)" title="United Kingdom declaration of war upon Germany (1914)">August 4, 1914</a> </td> <td><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/en/thumb/a/ae/Flag_of_the_United_Kingdom.svg/23px-Flag_of_the_United_Kingdom.svg.png" decoding="async" width="23" height="12" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/a/ae/Flag_of_the_United_Kingdom.svg/35px-Flag_of_the_United_Kingdom.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/a/ae/Flag_of_the_United_Kingdom.svg/46px-Flag_of_the_United_Kingdom.svg.png 2x" data-file-width="1200" data-file-height="600" /></span></span> </span><a href="/wiki/British_Empire" title="British Empire">British Empire</a> </td> <td><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/1/1f/Flag_of_Germany_%281867%E2%80%931918%29.svg/23px-Flag_of_Germany_%281867%E2%80%931918%29.svg.png" decoding="async" width="23" height="15" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/1/1f/Flag_of_Germany_%281867%E2%80%931918%29.svg/35px-Flag_of_Germany_%281867%E2%80%931918%29.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/1/1f/Flag_of_Germany_%281867%E2%80%931918%29.svg/45px-Flag_of_Germany_%281867%E2%80%931918%29.svg.png 2x" data-file-width="900" data-file-height="600" /></span></span> </span><a href="/wiki/German_Empire" title="German Empire">German Empire</a> </td></tr> <tr> <td>August 5, 1914 </td> <td><span data-sort-value="Montenegro"><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/1/12/Flag_of_Montenegro_%281905%E2%80%931918%29.svg/23px-Flag_of_Montenegro_%281905%E2%80%931918%29.svg.png" decoding="async" width="23" height="15" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/1/12/Flag_of_Montenegro_%281905%E2%80%931918%29.svg/35px-Flag_of_Montenegro_%281905%E2%80%931918%29.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/1/12/Flag_of_Montenegro_%281905%E2%80%931918%29.svg/45px-Flag_of_Montenegro_%281905%E2%80%931918%29.svg.png 2x" data-file-width="1350" data-file-height="900" /></span></span> </span><a href="/wiki/Kingdom_of_Montenegro" title="Kingdom of Montenegro">Montenegro</a></span> </td> <td><span data-sort-value="Austria-Hungary"><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/c/c9/Flag_of_Austria-Hungary_%281867%E2%80%931918%29.svg/23px-Flag_of_Austria-Hungary_%281867%E2%80%931918%29.svg.png" decoding="async" width="23" height="15" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/c/c9/Flag_of_Austria-Hungary_%281867%E2%80%931918%29.svg/35px-Flag_of_Austria-Hungary_%281867%E2%80%931918%29.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/c/c9/Flag_of_Austria-Hungary_%281867%E2%80%931918%29.svg/45px-Flag_of_Austria-Hungary_%281867%E2%80%931918%29.svg.png 2x" data-file-width="1200" data-file-height="800" /></span></span> </span><a href="/wiki/Austria-Hungary" title="Austria-Hungary">Austria-Hungary</a></span> </td></tr> <tr> <td rowspan="2">August 6, 1914 </td> <td><span data-sort-value="Austria-Hungary"><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/c/c9/Flag_of_Austria-Hungary_%281867%E2%80%931918%29.svg/23px-Flag_of_Austria-Hungary_%281867%E2%80%931918%29.svg.png" decoding="async" width="23" height="15" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/c/c9/Flag_of_Austria-Hungary_%281867%E2%80%931918%29.svg/35px-Flag_of_Austria-Hungary_%281867%E2%80%931918%29.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/c/c9/Flag_of_Austria-Hungary_%281867%E2%80%931918%29.svg/45px-Flag_of_Austria-Hungary_%281867%E2%80%931918%29.svg.png 2x" data-file-width="1200" data-file-height="800" /></span></span> </span><a href="/wiki/Austria-Hungary" title="Austria-Hungary">Austria-Hungary</a></span> </td> <td><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/en/thumb/f/f3/Flag_of_Russia.svg/23px-Flag_of_Russia.svg.png" decoding="async" width="23" height="15" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/f/f3/Flag_of_Russia.svg/35px-Flag_of_Russia.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/f/f3/Flag_of_Russia.svg/45px-Flag_of_Russia.svg.png 2x" data-file-width="900" data-file-height="600" /></span></span> </span><a href="/wiki/Russian_Empire" title="Russian Empire">Russian Empire</a> </td></tr> <tr> <td><span data-sort-value="Serbia"><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/c/c7/Flag_of_Serbia_%281882%E2%80%931918%29.svg/23px-Flag_of_Serbia_%281882%E2%80%931918%29.svg.png" decoding="async" width="23" height="15" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/c/c7/Flag_of_Serbia_%281882%E2%80%931918%29.svg/35px-Flag_of_Serbia_%281882%E2%80%931918%29.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/c/c7/Flag_of_Serbia_%281882%E2%80%931918%29.svg/45px-Flag_of_Serbia_%281882%E2%80%931918%29.svg.png 2x" data-file-width="1350" data-file-height="900" /></span></span> </span><a href="/wiki/Kingdom_of_Serbia" title="Kingdom of Serbia">Serbia</a></span> </td> <td rowspan="2"><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/1/1f/Flag_of_Germany_%281867%E2%80%931918%29.svg/23px-Flag_of_Germany_%281867%E2%80%931918%29.svg.png" decoding="async" width="23" height="15" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/1/1f/Flag_of_Germany_%281867%E2%80%931918%29.svg/35px-Flag_of_Germany_%281867%E2%80%931918%29.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/1/1f/Flag_of_Germany_%281867%E2%80%931918%29.svg/45px-Flag_of_Germany_%281867%E2%80%931918%29.svg.png 2x" data-file-width="900" data-file-height="600" /></span></span> </span><a href="/wiki/German_Empire" title="German Empire">German Empire</a> </td></tr> <tr> <td>August 8, 1914 </td> <td><span data-sort-value="Montenegro"><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/1/12/Flag_of_Montenegro_%281905%E2%80%931918%29.svg/23px-Flag_of_Montenegro_%281905%E2%80%931918%29.svg.png" decoding="async" width="23" height="15" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/1/12/Flag_of_Montenegro_%281905%E2%80%931918%29.svg/35px-Flag_of_Montenegro_%281905%E2%80%931918%29.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/1/12/Flag_of_Montenegro_%281905%E2%80%931918%29.svg/45px-Flag_of_Montenegro_%281905%E2%80%931918%29.svg.png 2x" data-file-width="1350" data-file-height="900" /></span></span> </span><a href="/wiki/Kingdom_of_Montenegro" title="Kingdom of Montenegro">Montenegro</a></span> </td></tr> <tr> <td rowspan="2">August 12, 1914 </td> <td><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/en/thumb/a/ae/Flag_of_the_United_Kingdom.svg/23px-Flag_of_the_United_Kingdom.svg.png" decoding="async" width="23" height="12" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/a/ae/Flag_of_the_United_Kingdom.svg/35px-Flag_of_the_United_Kingdom.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/a/ae/Flag_of_the_United_Kingdom.svg/46px-Flag_of_the_United_Kingdom.svg.png 2x" data-file-width="1200" data-file-height="600" /></span></span> </span><a href="/wiki/British_Empire" title="British Empire">British Empire</a> </td> <td rowspan="2"><span data-sort-value="Austria-Hungary"><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/c/c9/Flag_of_Austria-Hungary_%281867%E2%80%931918%29.svg/23px-Flag_of_Austria-Hungary_%281867%E2%80%931918%29.svg.png" decoding="async" width="23" height="15" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/c/c9/Flag_of_Austria-Hungary_%281867%E2%80%931918%29.svg/35px-Flag_of_Austria-Hungary_%281867%E2%80%931918%29.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/c/c9/Flag_of_Austria-Hungary_%281867%E2%80%931918%29.svg/45px-Flag_of_Austria-Hungary_%281867%E2%80%931918%29.svg.png 2x" data-file-width="1200" data-file-height="800" /></span></span> </span><a href="/wiki/Austria-Hungary" title="Austria-Hungary">Austria-Hungary</a></span> </td></tr> <tr> <td><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><a href="/wiki/France" title="France"><img alt="France" src="//upload.wikimedia.org/wikipedia/en/thumb/c/c3/Flag_of_France.svg/23px-Flag_of_France.svg.png" decoding="async" width="23" height="15" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/c/c3/Flag_of_France.svg/35px-Flag_of_France.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/c/c3/Flag_of_France.svg/45px-Flag_of_France.svg.png 2x" data-file-width="900" data-file-height="600" /></a></span></span> <a href="/wiki/French_Third_Republic" title="French Third Republic">France</a> </td></tr> <tr> <td>August 23, 1914 </td> <td rowspan="2"><span data-sort-value="Japan"><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/1/1b/Flag_of_Japan_%281870%E2%80%931999%29.svg/22px-Flag_of_Japan_%281870%E2%80%931999%29.svg.png" decoding="async" width="22" height="15" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/1/1b/Flag_of_Japan_%281870%E2%80%931999%29.svg/33px-Flag_of_Japan_%281870%E2%80%931999%29.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/1/1b/Flag_of_Japan_%281870%E2%80%931999%29.svg/43px-Flag_of_Japan_%281870%E2%80%931999%29.svg.png 2x" data-file-width="1000" data-file-height="700" /></span></span> </span><a href="/wiki/Empire_of_Japan" title="Empire of Japan">Japan</a></span> </td> <td><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/1/1f/Flag_of_Germany_%281867%E2%80%931918%29.svg/23px-Flag_of_Germany_%281867%E2%80%931918%29.svg.png" decoding="async" width="23" height="15" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/1/1f/Flag_of_Germany_%281867%E2%80%931918%29.svg/35px-Flag_of_Germany_%281867%E2%80%931918%29.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/1/1f/Flag_of_Germany_%281867%E2%80%931918%29.svg/45px-Flag_of_Germany_%281867%E2%80%931918%29.svg.png 2x" data-file-width="900" data-file-height="600" /></span></span> </span><a href="/wiki/German_Empire" title="German Empire">German Empire</a> </td></tr> <tr> <td>August 25, 1914 </td> <td><span data-sort-value="Austria-Hungary"><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/c/c9/Flag_of_Austria-Hungary_%281867%E2%80%931918%29.svg/23px-Flag_of_Austria-Hungary_%281867%E2%80%931918%29.svg.png" decoding="async" width="23" height="15" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/c/c9/Flag_of_Austria-Hungary_%281867%E2%80%931918%29.svg/35px-Flag_of_Austria-Hungary_%281867%E2%80%931918%29.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/c/c9/Flag_of_Austria-Hungary_%281867%E2%80%931918%29.svg/45px-Flag_of_Austria-Hungary_%281867%E2%80%931918%29.svg.png 2x" data-file-width="1200" data-file-height="800" /></span></span> </span><a href="/wiki/Austria-Hungary" title="Austria-Hungary">Austria-Hungary</a></span> </td></tr> <tr> <td>August 28, 1914 </td> <td><span data-sort-value="Austria-Hungary"><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/c/c9/Flag_of_Austria-Hungary_%281867%E2%80%931918%29.svg/23px-Flag_of_Austria-Hungary_%281867%E2%80%931918%29.svg.png" decoding="async" width="23" height="15" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/c/c9/Flag_of_Austria-Hungary_%281867%E2%80%931918%29.svg/35px-Flag_of_Austria-Hungary_%281867%E2%80%931918%29.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/c/c9/Flag_of_Austria-Hungary_%281867%E2%80%931918%29.svg/45px-Flag_of_Austria-Hungary_%281867%E2%80%931918%29.svg.png 2x" data-file-width="1200" data-file-height="800" /></span></span> </span><a href="/wiki/Austria-Hungary" title="Austria-Hungary">Austria-Hungary</a></span> </td> <td><span data-sort-value="Belgium"><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/9/92/Flag_of_Belgium_%28civil%29.svg/23px-Flag_of_Belgium_%28civil%29.svg.png" decoding="async" width="23" height="15" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/9/92/Flag_of_Belgium_%28civil%29.svg/35px-Flag_of_Belgium_%28civil%29.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/9/92/Flag_of_Belgium_%28civil%29.svg/45px-Flag_of_Belgium_%28civil%29.svg.png 2x" data-file-width="900" data-file-height="600" /></span></span> </span><a href="/wiki/Belgium" title="Belgium">Belgium</a></span> </td></tr> <tr> <td>November 1, 1914 </td> <td><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/en/thumb/f/f3/Flag_of_Russia.svg/23px-Flag_of_Russia.svg.png" decoding="async" width="23" height="15" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/f/f3/Flag_of_Russia.svg/35px-Flag_of_Russia.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/f/f3/Flag_of_Russia.svg/45px-Flag_of_Russia.svg.png 2x" data-file-width="900" data-file-height="600" /></span></span> </span><a href="/wiki/Russian_Empire" title="Russian Empire">Russian Empire</a> </td> <td rowspan="3"><span data-sort-value="Ottoman Empire"><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/8/8e/Flag_of_the_Ottoman_Empire_%281844%E2%80%931922%29.svg/23px-Flag_of_the_Ottoman_Empire_%281844%E2%80%931922%29.svg.png" decoding="async" width="23" height="15" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/8e/Flag_of_the_Ottoman_Empire_%281844%E2%80%931922%29.svg/35px-Flag_of_the_Ottoman_Empire_%281844%E2%80%931922%29.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/8/8e/Flag_of_the_Ottoman_Empire_%281844%E2%80%931922%29.svg/45px-Flag_of_the_Ottoman_Empire_%281844%E2%80%931922%29.svg.png 2x" data-file-width="1200" data-file-height="800" /></span></span> </span><a href="/wiki/Ottoman_Empire" title="Ottoman Empire">Ottoman Empire</a></span> </td></tr> <tr> <td rowspan="2">November 5, 1914 </td> <td><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><a href="/wiki/France" title="France"><img alt="France" src="//upload.wikimedia.org/wikipedia/en/thumb/c/c3/Flag_of_France.svg/23px-Flag_of_France.svg.png" decoding="async" width="23" height="15" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/c/c3/Flag_of_France.svg/35px-Flag_of_France.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/c/c3/Flag_of_France.svg/45px-Flag_of_France.svg.png 2x" data-file-width="900" data-file-height="600" /></a></span></span> <a href="/wiki/French_Third_Republic" title="French Third Republic">France</a> </td></tr> <tr> <td><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/en/thumb/a/ae/Flag_of_the_United_Kingdom.svg/23px-Flag_of_the_United_Kingdom.svg.png" decoding="async" width="23" height="12" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/a/ae/Flag_of_the_United_Kingdom.svg/35px-Flag_of_the_United_Kingdom.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/a/ae/Flag_of_the_United_Kingdom.svg/46px-Flag_of_the_United_Kingdom.svg.png 2x" data-file-width="1200" data-file-height="600" /></span></span> </span><a href="/wiki/British_Empire" title="British Empire">British Empire</a> </td></tr> <tr> <td rowspan="3"><a href="/wiki/Ottoman_Empire_in_World_War_I#Declaration_of_jihad" title="Ottoman Empire in World War I">November 11, 1914</a> </td> <td rowspan="3"><span data-sort-value="Ottoman Empire"><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/8/8e/Flag_of_the_Ottoman_Empire_%281844%E2%80%931922%29.svg/23px-Flag_of_the_Ottoman_Empire_%281844%E2%80%931922%29.svg.png" decoding="async" width="23" height="15" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/8e/Flag_of_the_Ottoman_Empire_%281844%E2%80%931922%29.svg/35px-Flag_of_the_Ottoman_Empire_%281844%E2%80%931922%29.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/8/8e/Flag_of_the_Ottoman_Empire_%281844%E2%80%931922%29.svg/45px-Flag_of_the_Ottoman_Empire_%281844%E2%80%931922%29.svg.png 2x" data-file-width="1200" data-file-height="800" /></span></span> </span><a href="/wiki/Ottoman_Empire" title="Ottoman Empire">Ottoman Empire</a></span> </td> <td><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/en/thumb/f/f3/Flag_of_Russia.svg/23px-Flag_of_Russia.svg.png" decoding="async" width="23" height="15" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/f/f3/Flag_of_Russia.svg/35px-Flag_of_Russia.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/f/f3/Flag_of_Russia.svg/45px-Flag_of_Russia.svg.png 2x" data-file-width="900" data-file-height="600" /></span></span> </span><a href="/wiki/Russian_Empire" title="Russian Empire">Russian Empire</a> </td></tr> <tr> <td><span data-sort-value="Japan"><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/1/1b/Flag_of_Japan_%281870%E2%80%931999%29.svg/22px-Flag_of_Japan_%281870%E2%80%931999%29.svg.png" decoding="async" width="22" height="15" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/1/1b/Flag_of_Japan_%281870%E2%80%931999%29.svg/33px-Flag_of_Japan_%281870%E2%80%931999%29.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/1/1b/Flag_of_Japan_%281870%E2%80%931999%29.svg/43px-Flag_of_Japan_%281870%E2%80%931999%29.svg.png 2x" data-file-width="1000" data-file-height="700" /></span></span> </span><a href="/wiki/Empire_of_Japan" title="Empire of Japan">Japan</a></span> </td></tr> <tr> <td><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/en/thumb/a/ae/Flag_of_the_United_Kingdom.svg/23px-Flag_of_the_United_Kingdom.svg.png" decoding="async" width="23" height="12" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/a/ae/Flag_of_the_United_Kingdom.svg/35px-Flag_of_the_United_Kingdom.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/a/ae/Flag_of_the_United_Kingdom.svg/46px-Flag_of_the_United_Kingdom.svg.png 2x" data-file-width="1200" data-file-height="600" /></span></span> </span><a href="/wiki/British_Empire" title="British Empire">British Empire</a> </td></tr> <tr> <td>December 2, 1914 </td> <td><span data-sort-value="Serbia"><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/c/c7/Flag_of_Serbia_%281882%E2%80%931918%29.svg/23px-Flag_of_Serbia_%281882%E2%80%931918%29.svg.png" decoding="async" width="23" height="15" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/c/c7/Flag_of_Serbia_%281882%E2%80%931918%29.svg/35px-Flag_of_Serbia_%281882%E2%80%931918%29.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/c/c7/Flag_of_Serbia_%281882%E2%80%931918%29.svg/45px-Flag_of_Serbia_%281882%E2%80%931918%29.svg.png 2x" data-file-width="1350" data-file-height="900" /></span></span> </span><a href="/wiki/Kingdom_of_Serbia" title="Kingdom of Serbia">Serbia</a></span> </td> <td rowspan="3"><span data-sort-value="Ottoman Empire"><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/8/8e/Flag_of_the_Ottoman_Empire_%281844%E2%80%931922%29.svg/23px-Flag_of_the_Ottoman_Empire_%281844%E2%80%931922%29.svg.png" decoding="async" width="23" height="15" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/8e/Flag_of_the_Ottoman_Empire_%281844%E2%80%931922%29.svg/35px-Flag_of_the_Ottoman_Empire_%281844%E2%80%931922%29.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/8/8e/Flag_of_the_Ottoman_Empire_%281844%E2%80%931922%29.svg/45px-Flag_of_the_Ottoman_Empire_%281844%E2%80%931922%29.svg.png 2x" data-file-width="1200" data-file-height="800" /></span></span> </span><a href="/wiki/Ottoman_Empire" title="Ottoman Empire">Ottoman Empire</a></span> </td></tr> <tr> <td>December 3, 1914 </td> <td><span data-sort-value="Montenegro"><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/1/12/Flag_of_Montenegro_%281905%E2%80%931918%29.svg/23px-Flag_of_Montenegro_%281905%E2%80%931918%29.svg.png" decoding="async" width="23" height="15" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/1/12/Flag_of_Montenegro_%281905%E2%80%931918%29.svg/35px-Flag_of_Montenegro_%281905%E2%80%931918%29.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/1/12/Flag_of_Montenegro_%281905%E2%80%931918%29.svg/45px-Flag_of_Montenegro_%281905%E2%80%931918%29.svg.png 2x" data-file-width="1350" data-file-height="900" /></span></span> </span><a href="/wiki/Kingdom_of_Montenegro" title="Kingdom of Montenegro">Montenegro</a></span> </td></tr> <tr> <td>December 5, 1914 </td> <td><span data-sort-value="Japan"><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/1/1b/Flag_of_Japan_%281870%E2%80%931999%29.svg/22px-Flag_of_Japan_%281870%E2%80%931999%29.svg.png" decoding="async" width="22" height="15" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/1/1b/Flag_of_Japan_%281870%E2%80%931999%29.svg/33px-Flag_of_Japan_%281870%E2%80%931999%29.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/1/1b/Flag_of_Japan_%281870%E2%80%931999%29.svg/43px-Flag_of_Japan_%281870%E2%80%931999%29.svg.png 2x" data-file-width="1000" data-file-height="700" /></span></span> </span><a href="/wiki/Empire_of_Japan" title="Empire of Japan">Japan</a></span> </td></tr> <tr> <td>May 23, 1915 </td> <td rowspan="3"><span data-sort-value="Italy"><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/0/0d/Flag_of_Italy_%281861-1946%29_crowned.svg/23px-Flag_of_Italy_%281861-1946%29_crowned.svg.png" decoding="async" width="23" height="15" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/0/0d/Flag_of_Italy_%281861-1946%29_crowned.svg/35px-Flag_of_Italy_%281861-1946%29_crowned.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/0/0d/Flag_of_Italy_%281861-1946%29_crowned.svg/45px-Flag_of_Italy_%281861-1946%29_crowned.svg.png 2x" data-file-width="1500" data-file-height="1000" /></span></span> </span><a href="/wiki/Kingdom_of_Italy" title="Kingdom of Italy">Italy</a></span> </td> <td rowspan="1"><span data-sort-value="Austria-Hungary"><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/c/c9/Flag_of_Austria-Hungary_%281867%E2%80%931918%29.svg/23px-Flag_of_Austria-Hungary_%281867%E2%80%931918%29.svg.png" decoding="async" width="23" height="15" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/c/c9/Flag_of_Austria-Hungary_%281867%E2%80%931918%29.svg/35px-Flag_of_Austria-Hungary_%281867%E2%80%931918%29.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/c/c9/Flag_of_Austria-Hungary_%281867%E2%80%931918%29.svg/45px-Flag_of_Austria-Hungary_%281867%E2%80%931918%29.svg.png 2x" data-file-width="1200" data-file-height="800" /></span></span> </span><a href="/wiki/Austria-Hungary" title="Austria-Hungary">Austria-Hungary</a></span> </td></tr> <tr> <td>August 21, 1915 </td> <td><span data-sort-value="Ottoman Empire"><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/8/8e/Flag_of_the_Ottoman_Empire_%281844%E2%80%931922%29.svg/23px-Flag_of_the_Ottoman_Empire_%281844%E2%80%931922%29.svg.png" decoding="async" width="23" height="15" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/8e/Flag_of_the_Ottoman_Empire_%281844%E2%80%931922%29.svg/35px-Flag_of_the_Ottoman_Empire_%281844%E2%80%931922%29.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/8/8e/Flag_of_the_Ottoman_Empire_%281844%E2%80%931922%29.svg/45px-Flag_of_the_Ottoman_Empire_%281844%E2%80%931922%29.svg.png 2x" data-file-width="1200" data-file-height="800" /></span></span> </span><a href="/wiki/Ottoman_Empire" title="Ottoman Empire">Ottoman Empire</a></span> </td></tr> <tr> <td>August 28, 1915 </td> <td><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/1/1f/Flag_of_Germany_%281867%E2%80%931918%29.svg/23px-Flag_of_Germany_%281867%E2%80%931918%29.svg.png" decoding="async" width="23" height="15" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/1/1f/Flag_of_Germany_%281867%E2%80%931918%29.svg/35px-Flag_of_Germany_%281867%E2%80%931918%29.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/1/1f/Flag_of_Germany_%281867%E2%80%931918%29.svg/45px-Flag_of_Germany_%281867%E2%80%931918%29.svg.png 2x" data-file-width="900" data-file-height="600" /></span></span> </span><a href="/wiki/German_Empire" title="German Empire">German Empire</a> </td></tr> <tr> <td>October 14, 1915 </td> <td><span data-sort-value="Bulgaria"><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/9/9a/Flag_of_Bulgaria.svg/23px-Flag_of_Bulgaria.svg.png" decoding="async" width="23" height="14" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/9/9a/Flag_of_Bulgaria.svg/35px-Flag_of_Bulgaria.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/9/9a/Flag_of_Bulgaria.svg/46px-Flag_of_Bulgaria.svg.png 2x" data-file-width="1000" data-file-height="600" /></span></span> </span><a href="/wiki/Tsardom_of_Bulgaria_(1908%E2%80%931946)" title="Tsardom of Bulgaria (1908–1946)">Bulgaria</a></span> </td> <td><span data-sort-value="Serbia"><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/c/c7/Flag_of_Serbia_%281882%E2%80%931918%29.svg/23px-Flag_of_Serbia_%281882%E2%80%931918%29.svg.png" decoding="async" width="23" height="15" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/c/c7/Flag_of_Serbia_%281882%E2%80%931918%29.svg/35px-Flag_of_Serbia_%281882%E2%80%931918%29.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/c/c7/Flag_of_Serbia_%281882%E2%80%931918%29.svg/45px-Flag_of_Serbia_%281882%E2%80%931918%29.svg.png 2x" data-file-width="1350" data-file-height="900" /></span></span> </span><a href="/wiki/Kingdom_of_Serbia" title="Kingdom of Serbia">Serbia</a></span> </td></tr> <tr> <td rowspan="2">October 15, 1915 </td> <td><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/en/thumb/a/ae/Flag_of_the_United_Kingdom.svg/23px-Flag_of_the_United_Kingdom.svg.png" decoding="async" width="23" height="12" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/a/ae/Flag_of_the_United_Kingdom.svg/35px-Flag_of_the_United_Kingdom.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/a/ae/Flag_of_the_United_Kingdom.svg/46px-Flag_of_the_United_Kingdom.svg.png 2x" data-file-width="1200" data-file-height="600" /></span></span> </span><a href="/wiki/British_Empire" title="British Empire">British Empire</a> </td> <td rowspan="6"><span data-sort-value="Bulgaria"><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/9/9a/Flag_of_Bulgaria.svg/23px-Flag_of_Bulgaria.svg.png" decoding="async" width="23" height="14" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/9/9a/Flag_of_Bulgaria.svg/35px-Flag_of_Bulgaria.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/9/9a/Flag_of_Bulgaria.svg/46px-Flag_of_Bulgaria.svg.png 2x" data-file-width="1000" data-file-height="600" /></span></span> </span><a href="/wiki/Tsardom_of_Bulgaria_(1908%E2%80%931946)" title="Tsardom of Bulgaria (1908–1946)">Bulgaria</a></span> </td></tr> <tr> <td><span data-sort-value="Montenegro"><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/1/12/Flag_of_Montenegro_%281905%E2%80%931918%29.svg/23px-Flag_of_Montenegro_%281905%E2%80%931918%29.svg.png" decoding="async" width="23" height="15" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/1/12/Flag_of_Montenegro_%281905%E2%80%931918%29.svg/35px-Flag_of_Montenegro_%281905%E2%80%931918%29.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/1/12/Flag_of_Montenegro_%281905%E2%80%931918%29.svg/45px-Flag_of_Montenegro_%281905%E2%80%931918%29.svg.png 2x" data-file-width="1350" data-file-height="900" /></span></span> </span><a href="/wiki/Kingdom_of_Montenegro" title="Kingdom of Montenegro">Montenegro</a></span> </td></tr> <tr> <td rowspan="2">October 16, 1915 </td> <td><span data-sort-value="Japan"><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/1/1b/Flag_of_Japan_%281870%E2%80%931999%29.svg/22px-Flag_of_Japan_%281870%E2%80%931999%29.svg.png" decoding="async" width="22" height="15" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/1/1b/Flag_of_Japan_%281870%E2%80%931999%29.svg/33px-Flag_of_Japan_%281870%E2%80%931999%29.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/1/1b/Flag_of_Japan_%281870%E2%80%931999%29.svg/43px-Flag_of_Japan_%281870%E2%80%931999%29.svg.png 2x" data-file-width="1000" data-file-height="700" /></span></span> </span><a href="/wiki/Empire_of_Japan" title="Empire of Japan">Japan</a></span> </td></tr> <tr> <td><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><a href="/wiki/France" title="France"><img alt="France" src="//upload.wikimedia.org/wikipedia/en/thumb/c/c3/Flag_of_France.svg/23px-Flag_of_France.svg.png" decoding="async" width="23" height="15" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/c/c3/Flag_of_France.svg/35px-Flag_of_France.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/c/c3/Flag_of_France.svg/45px-Flag_of_France.svg.png 2x" data-file-width="900" data-file-height="600" /></a></span></span> <a href="/wiki/French_Third_Republic" title="French Third Republic">France</a> </td></tr> <tr> <td rowspan="2">October 19, 1915 </td> <td><span data-sort-value="Italy"><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/0/0d/Flag_of_Italy_%281861-1946%29_crowned.svg/23px-Flag_of_Italy_%281861-1946%29_crowned.svg.png" decoding="async" width="23" height="15" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/0/0d/Flag_of_Italy_%281861-1946%29_crowned.svg/35px-Flag_of_Italy_%281861-1946%29_crowned.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/0/0d/Flag_of_Italy_%281861-1946%29_crowned.svg/45px-Flag_of_Italy_%281861-1946%29_crowned.svg.png 2x" data-file-width="1500" data-file-height="1000" /></span></span> </span><a href="/wiki/Kingdom_of_Italy" title="Kingdom of Italy">Italy</a></span> </td></tr> <tr> <td><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/en/thumb/f/f3/Flag_of_Russia.svg/23px-Flag_of_Russia.svg.png" decoding="async" width="23" height="15" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/f/f3/Flag_of_Russia.svg/35px-Flag_of_Russia.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/f/f3/Flag_of_Russia.svg/45px-Flag_of_Russia.svg.png 2x" data-file-width="900" data-file-height="600" /></span></span> </span><a href="/wiki/Russian_Empire" title="Russian Empire">Russian Empire</a> </td></tr> <tr> <td>March 9, 1916 </td> <td><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/1/1f/Flag_of_Germany_%281867%E2%80%931918%29.svg/23px-Flag_of_Germany_%281867%E2%80%931918%29.svg.png" decoding="async" width="23" height="15" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/1/1f/Flag_of_Germany_%281867%E2%80%931918%29.svg/35px-Flag_of_Germany_%281867%E2%80%931918%29.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/1/1f/Flag_of_Germany_%281867%E2%80%931918%29.svg/45px-Flag_of_Germany_%281867%E2%80%931918%29.svg.png 2x" data-file-width="900" data-file-height="600" /></span></span> </span><a href="/wiki/German_Empire" title="German Empire">German Empire</a> </td> <td rowspan="2"><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><a href="/wiki/Portugal" title="Portugal"><img alt="Portugal" src="//upload.wikimedia.org/wikipedia/commons/thumb/5/5c/Flag_of_Portugal.svg/23px-Flag_of_Portugal.svg.png" decoding="async" width="23" height="15" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/5/5c/Flag_of_Portugal.svg/35px-Flag_of_Portugal.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/5/5c/Flag_of_Portugal.svg/45px-Flag_of_Portugal.svg.png 2x" data-file-width="600" data-file-height="400" /></a></span></span> <a href="/wiki/First_Portuguese_Republic" title="First Portuguese Republic">Portugal</a> </td></tr> <tr> <td>March 15, 1916 </td> <td><span data-sort-value="Austria-Hungary"><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/c/c9/Flag_of_Austria-Hungary_%281867%E2%80%931918%29.svg/23px-Flag_of_Austria-Hungary_%281867%E2%80%931918%29.svg.png" decoding="async" width="23" height="15" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/c/c9/Flag_of_Austria-Hungary_%281867%E2%80%931918%29.svg/35px-Flag_of_Austria-Hungary_%281867%E2%80%931918%29.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/c/c9/Flag_of_Austria-Hungary_%281867%E2%80%931918%29.svg/45px-Flag_of_Austria-Hungary_%281867%E2%80%931918%29.svg.png 2x" data-file-width="1200" data-file-height="800" /></span></span> </span><a href="/wiki/Austria-Hungary" title="Austria-Hungary">Austria-Hungary</a></span> </td></tr> <tr> <td rowspan="2">August 28, 1916 </td> <td><span data-sort-value="Romania"><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/7/73/Flag_of_Romania.svg/23px-Flag_of_Romania.svg.png" decoding="async" width="23" height="15" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/7/73/Flag_of_Romania.svg/35px-Flag_of_Romania.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/7/73/Flag_of_Romania.svg/45px-Flag_of_Romania.svg.png 2x" data-file-width="600" data-file-height="400" /></span></span> </span><a href="/wiki/Kingdom_of_Romania" title="Kingdom of Romania">Romania</a></span> </td> <td><span data-sort-value="Austria-Hungary"><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/c/c9/Flag_of_Austria-Hungary_%281867%E2%80%931918%29.svg/23px-Flag_of_Austria-Hungary_%281867%E2%80%931918%29.svg.png" decoding="async" width="23" height="15" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/c/c9/Flag_of_Austria-Hungary_%281867%E2%80%931918%29.svg/35px-Flag_of_Austria-Hungary_%281867%E2%80%931918%29.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/c/c9/Flag_of_Austria-Hungary_%281867%E2%80%931918%29.svg/45px-Flag_of_Austria-Hungary_%281867%E2%80%931918%29.svg.png 2x" data-file-width="1200" data-file-height="800" /></span></span> </span><a href="/wiki/Austria-Hungary" title="Austria-Hungary">Austria-Hungary</a></span> </td></tr> <tr> <td><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/1/1f/Flag_of_Germany_%281867%E2%80%931918%29.svg/23px-Flag_of_Germany_%281867%E2%80%931918%29.svg.png" decoding="async" width="23" height="15" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/1/1f/Flag_of_Germany_%281867%E2%80%931918%29.svg/35px-Flag_of_Germany_%281867%E2%80%931918%29.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/1/1f/Flag_of_Germany_%281867%E2%80%931918%29.svg/45px-Flag_of_Germany_%281867%E2%80%931918%29.svg.png 2x" data-file-width="900" data-file-height="600" /></span></span> </span><a href="/wiki/German_Empire" title="German Empire">German Empire</a> </td> <td rowspan="3"><span data-sort-value="Romania"><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/7/73/Flag_of_Romania.svg/23px-Flag_of_Romania.svg.png" decoding="async" width="23" height="15" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/7/73/Flag_of_Romania.svg/35px-Flag_of_Romania.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/7/73/Flag_of_Romania.svg/45px-Flag_of_Romania.svg.png 2x" data-file-width="600" data-file-height="400" /></span></span> </span><a href="/wiki/Kingdom_of_Romania" title="Kingdom of Romania">Romania</a></span> </td></tr> <tr> <td>August 30, 1916 </td> <td><span data-sort-value="Ottoman Empire"><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/8/8e/Flag_of_the_Ottoman_Empire_%281844%E2%80%931922%29.svg/23px-Flag_of_the_Ottoman_Empire_%281844%E2%80%931922%29.svg.png" decoding="async" width="23" height="15" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/8e/Flag_of_the_Ottoman_Empire_%281844%E2%80%931922%29.svg/35px-Flag_of_the_Ottoman_Empire_%281844%E2%80%931922%29.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/8/8e/Flag_of_the_Ottoman_Empire_%281844%E2%80%931922%29.svg/45px-Flag_of_the_Ottoman_Empire_%281844%E2%80%931922%29.svg.png 2x" data-file-width="1200" data-file-height="800" /></span></span> </span><a href="/wiki/Ottoman_Empire" title="Ottoman Empire">Ottoman Empire</a></span> </td></tr> <tr> <td>September 1, 1916 </td> <td><span data-sort-value="Bulgaria"><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/9/9a/Flag_of_Bulgaria.svg/23px-Flag_of_Bulgaria.svg.png" decoding="async" width="23" height="14" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/9/9a/Flag_of_Bulgaria.svg/35px-Flag_of_Bulgaria.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/9/9a/Flag_of_Bulgaria.svg/46px-Flag_of_Bulgaria.svg.png 2x" data-file-width="1000" data-file-height="600" /></span></span> </span><a href="/wiki/Tsardom_of_Bulgaria_(1908%E2%80%931946)" title="Tsardom of Bulgaria (1908–1946)">Bulgaria</a></span> </td></tr> <tr> <td><a href="/wiki/United_States_declaration_of_war_on_Germany_(1917)" title="United States declaration of war on Germany (1917)">April 6, 1917</a> </td> <td><span data-sort-value="United States"><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/f/f5/Flag_of_the_United_States_%281912-1959%29.svg/23px-Flag_of_the_United_States_%281912-1959%29.svg.png" decoding="async" width="23" height="12" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/f/f5/Flag_of_the_United_States_%281912-1959%29.svg/35px-Flag_of_the_United_States_%281912-1959%29.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/f/f5/Flag_of_the_United_States_%281912-1959%29.svg/46px-Flag_of_the_United_States_%281912-1959%29.svg.png 2x" data-file-width="1235" data-file-height="650" /></span></span> </span><a href="/wiki/United_States" title="United States">United States</a></span> </td> <td rowspan="3"><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/1/1f/Flag_of_Germany_%281867%E2%80%931918%29.svg/23px-Flag_of_Germany_%281867%E2%80%931918%29.svg.png" decoding="async" width="23" height="15" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/1/1f/Flag_of_Germany_%281867%E2%80%931918%29.svg/35px-Flag_of_Germany_%281867%E2%80%931918%29.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/1/1f/Flag_of_Germany_%281867%E2%80%931918%29.svg/45px-Flag_of_Germany_%281867%E2%80%931918%29.svg.png 2x" data-file-width="900" data-file-height="600" /></span></span> </span><a href="/wiki/German_Empire" title="German Empire">German Empire</a> </td></tr> <tr> <td rowspan="2">April 7, 1917 </td> <td><span data-sort-value="Panama"><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/a/ab/Flag_of_Panama.svg/23px-Flag_of_Panama.svg.png" decoding="async" width="23" height="15" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/a/ab/Flag_of_Panama.svg/35px-Flag_of_Panama.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/a/ab/Flag_of_Panama.svg/45px-Flag_of_Panama.svg.png 2x" data-file-width="900" data-file-height="600" /></span></span> </span><a href="/wiki/Panama" title="Panama">Panama</a></span> </td></tr> <tr> <td><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><a href="/wiki/Cuba" title="Cuba"><img alt="Cuba" src="//upload.wikimedia.org/wikipedia/commons/thumb/f/ff/Flag_of_Cuba_%28sky_blue%29.svg/23px-Flag_of_Cuba_%28sky_blue%29.svg.png" decoding="async" width="23" height="12" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/f/ff/Flag_of_Cuba_%28sky_blue%29.svg/35px-Flag_of_Cuba_%28sky_blue%29.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/f/ff/Flag_of_Cuba_%28sky_blue%29.svg/46px-Flag_of_Cuba_%28sky_blue%29.svg.png 2x" data-file-width="1200" data-file-height="600" /></a></span></span> <a href="/wiki/Republic_of_Cuba_(1902%E2%80%931959)" title="Republic of Cuba (1902–1959)">Cuba</a> </td></tr> <tr> <td rowspan="4">June 27, 1917 </td> <td rowspan="4"><span data-sort-value="Greece"><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/a/a5/State_Flag_of_Greece_%281863-1924_and_1935-1973%29.svg/23px-State_Flag_of_Greece_%281863-1924_and_1935-1973%29.svg.png" decoding="async" width="23" height="15" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/a/a5/State_Flag_of_Greece_%281863-1924_and_1935-1973%29.svg/35px-State_Flag_of_Greece_%281863-1924_and_1935-1973%29.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/a/a5/State_Flag_of_Greece_%281863-1924_and_1935-1973%29.svg/45px-State_Flag_of_Greece_%281863-1924_and_1935-1973%29.svg.png 2x" data-file-width="1200" data-file-height="800" /></span></span> </span><a href="/wiki/Kingdom_of_Greece" title="Kingdom of Greece">Greece</a></span> </td> <td><span data-sort-value="Austria-Hungary"><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/c/c9/Flag_of_Austria-Hungary_%281867%E2%80%931918%29.svg/23px-Flag_of_Austria-Hungary_%281867%E2%80%931918%29.svg.png" decoding="async" width="23" height="15" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/c/c9/Flag_of_Austria-Hungary_%281867%E2%80%931918%29.svg/35px-Flag_of_Austria-Hungary_%281867%E2%80%931918%29.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/c/c9/Flag_of_Austria-Hungary_%281867%E2%80%931918%29.svg/45px-Flag_of_Austria-Hungary_%281867%E2%80%931918%29.svg.png 2x" data-file-width="1200" data-file-height="800" /></span></span> </span><a href="/wiki/Austria-Hungary" title="Austria-Hungary">Austria-Hungary</a></span> </td></tr> <tr> <td><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/1/1f/Flag_of_Germany_%281867%E2%80%931918%29.svg/23px-Flag_of_Germany_%281867%E2%80%931918%29.svg.png" decoding="async" width="23" height="15" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/1/1f/Flag_of_Germany_%281867%E2%80%931918%29.svg/35px-Flag_of_Germany_%281867%E2%80%931918%29.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/1/1f/Flag_of_Germany_%281867%E2%80%931918%29.svg/45px-Flag_of_Germany_%281867%E2%80%931918%29.svg.png 2x" data-file-width="900" data-file-height="600" /></span></span> </span><a href="/wiki/German_Empire" title="German Empire">German Empire</a> </td></tr> <tr> <td><span data-sort-value="Bulgaria"><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/9/9a/Flag_of_Bulgaria.svg/23px-Flag_of_Bulgaria.svg.png" decoding="async" width="23" height="14" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/9/9a/Flag_of_Bulgaria.svg/35px-Flag_of_Bulgaria.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/9/9a/Flag_of_Bulgaria.svg/46px-Flag_of_Bulgaria.svg.png 2x" data-file-width="1000" data-file-height="600" /></span></span> </span><a href="/wiki/Tsardom_of_Bulgaria_(1908%E2%80%931946)" title="Tsardom of Bulgaria (1908–1946)">Bulgaria</a></span> </td></tr> <tr> <td><span data-sort-value="Ottoman Empire"><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/8/8e/Flag_of_the_Ottoman_Empire_%281844%E2%80%931922%29.svg/23px-Flag_of_the_Ottoman_Empire_%281844%E2%80%931922%29.svg.png" decoding="async" width="23" height="15" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/8e/Flag_of_the_Ottoman_Empire_%281844%E2%80%931922%29.svg/35px-Flag_of_the_Ottoman_Empire_%281844%E2%80%931922%29.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/8/8e/Flag_of_the_Ottoman_Empire_%281844%E2%80%931922%29.svg/45px-Flag_of_the_Ottoman_Empire_%281844%E2%80%931922%29.svg.png 2x" data-file-width="1200" data-file-height="800" /></span></span> </span><a href="/wiki/Ottoman_Empire" title="Ottoman Empire">Ottoman Empire</a></span> </td></tr> <tr> <td>July 22, 1917 </td> <td rowspan="2"><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><a href="/wiki/Thailand" title="Thailand"><img alt="Thailand" src="//upload.wikimedia.org/wikipedia/commons/thumb/a/a9/Flag_of_Thailand.svg/23px-Flag_of_Thailand.svg.png" decoding="async" width="23" height="15" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/a/a9/Flag_of_Thailand.svg/35px-Flag_of_Thailand.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/a/a9/Flag_of_Thailand.svg/45px-Flag_of_Thailand.svg.png 2x" data-file-width="900" data-file-height="600" /></a></span></span> <a href="/wiki/Rattanakosin_Kingdom_(1782%E2%80%931932)" title="Rattanakosin Kingdom (1782–1932)">Siam</a> </td> <td><span data-sort-value="Austria-Hungary"><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/c/c9/Flag_of_Austria-Hungary_%281867%E2%80%931918%29.svg/23px-Flag_of_Austria-Hungary_%281867%E2%80%931918%29.svg.png" decoding="async" width="23" height="15" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/c/c9/Flag_of_Austria-Hungary_%281867%E2%80%931918%29.svg/35px-Flag_of_Austria-Hungary_%281867%E2%80%931918%29.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/c/c9/Flag_of_Austria-Hungary_%281867%E2%80%931918%29.svg/45px-Flag_of_Austria-Hungary_%281867%E2%80%931918%29.svg.png 2x" data-file-width="1200" data-file-height="800" /></span></span> </span><a href="/wiki/Austria-Hungary" title="Austria-Hungary">Austria-Hungary</a></span> </td></tr> <tr> <td>July 22, 1917 </td> <td rowspan="2"><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/1/1f/Flag_of_Germany_%281867%E2%80%931918%29.svg/23px-Flag_of_Germany_%281867%E2%80%931918%29.svg.png" decoding="async" width="23" height="15" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/1/1f/Flag_of_Germany_%281867%E2%80%931918%29.svg/35px-Flag_of_Germany_%281867%E2%80%931918%29.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/1/1f/Flag_of_Germany_%281867%E2%80%931918%29.svg/45px-Flag_of_Germany_%281867%E2%80%931918%29.svg.png 2x" data-file-width="900" data-file-height="600" /></span></span> </span><a href="/wiki/German_Empire" title="German Empire">German Empire</a> </td></tr> <tr> <td>August 4, 1917 </td> <td><span data-sort-value="Liberia"><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/b/b8/Flag_of_Liberia.svg/23px-Flag_of_Liberia.svg.png" decoding="async" width="23" height="12" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/b/b8/Flag_of_Liberia.svg/35px-Flag_of_Liberia.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/b/b8/Flag_of_Liberia.svg/46px-Flag_of_Liberia.svg.png 2x" data-file-width="1140" data-file-height="600" /></span></span> </span><a href="/wiki/Liberia" title="Liberia">Liberia</a></span> </td></tr> <tr> <td>August 14, 1917 </td> <td rowspan="2"><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><a href="/wiki/Beiyang_government" title="Beiyang government"><img alt="Beiyang government" src="//upload.wikimedia.org/wikipedia/commons/thumb/f/ff/Flag_of_China_%281912%E2%80%931928%29.svg/23px-Flag_of_China_%281912%E2%80%931928%29.svg.png" decoding="async" width="23" height="14" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/f/ff/Flag_of_China_%281912%E2%80%931928%29.svg/35px-Flag_of_China_%281912%E2%80%931928%29.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/f/ff/Flag_of_China_%281912%E2%80%931928%29.svg/46px-Flag_of_China_%281912%E2%80%931928%29.svg.png 2x" data-file-width="960" data-file-height="600" /></a></span></span> <a href="/wiki/Republic_of_China_(1912%E2%80%931949)" title="Republic of China (1912–1949)">China</a> </td> <td><span data-sort-value="Austria-Hungary"><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/c/c9/Flag_of_Austria-Hungary_%281867%E2%80%931918%29.svg/23px-Flag_of_Austria-Hungary_%281867%E2%80%931918%29.svg.png" decoding="async" width="23" height="15" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/c/c9/Flag_of_Austria-Hungary_%281867%E2%80%931918%29.svg/35px-Flag_of_Austria-Hungary_%281867%E2%80%931918%29.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/c/c9/Flag_of_Austria-Hungary_%281867%E2%80%931918%29.svg/45px-Flag_of_Austria-Hungary_%281867%E2%80%931918%29.svg.png 2x" data-file-width="1200" data-file-height="800" /></span></span> </span><a href="/wiki/Austria-Hungary" title="Austria-Hungary">Austria-Hungary</a></span> </td></tr> <tr> <td><a href="/wiki/Republic_of_China_declaration_of_war_on_Germany" title="Republic of China declaration of war on Germany">August 14, 1917</a> </td> <td rowspan="2"><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/1/1f/Flag_of_Germany_%281867%E2%80%931918%29.svg/23px-Flag_of_Germany_%281867%E2%80%931918%29.svg.png" decoding="async" width="23" height="15" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/1/1f/Flag_of_Germany_%281867%E2%80%931918%29.svg/35px-Flag_of_Germany_%281867%E2%80%931918%29.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/1/1f/Flag_of_Germany_%281867%E2%80%931918%29.svg/45px-Flag_of_Germany_%281867%E2%80%931918%29.svg.png 2x" data-file-width="900" data-file-height="600" /></span></span> </span><a href="/wiki/German_Empire" title="German Empire">German Empire</a> </td></tr> <tr> <td>October 26, 1917 </td> <td><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><a href="/wiki/Brazil" title="Brazil"><img alt="Brazil" src="//upload.wikimedia.org/wikipedia/commons/thumb/9/92/Flag_of_Brazil_%281889%E2%80%931960%29.svg/22px-Flag_of_Brazil_%281889%E2%80%931960%29.svg.png" decoding="async" width="22" height="15" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/9/92/Flag_of_Brazil_%281889%E2%80%931960%29.svg/33px-Flag_of_Brazil_%281889%E2%80%931960%29.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/9/92/Flag_of_Brazil_%281889%E2%80%931960%29.svg/43px-Flag_of_Brazil_%281889%E2%80%931960%29.svg.png 2x" data-file-width="1000" data-file-height="700" /></a></span></span> <a href="/wiki/First_Brazilian_Republic" title="First Brazilian Republic">Brazil</a> </td></tr> <tr> <td><a href="/wiki/United_States_declaration_of_war_on_Austria-Hungary" title="United States declaration of war on Austria-Hungary">December 7, 1917</a> </td> <td><span data-sort-value="United States"><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/f/f5/Flag_of_the_United_States_%281912-1959%29.svg/23px-Flag_of_the_United_States_%281912-1959%29.svg.png" decoding="async" width="23" height="12" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/f/f5/Flag_of_the_United_States_%281912-1959%29.svg/35px-Flag_of_the_United_States_%281912-1959%29.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/f/f5/Flag_of_the_United_States_%281912-1959%29.svg/46px-Flag_of_the_United_States_%281912-1959%29.svg.png 2x" data-file-width="1235" data-file-height="650" /></span></span> </span><a href="/wiki/United_States" title="United States">United States</a></span> </td> <td rowspan="2"><span data-sort-value="Austria-Hungary"><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/c/c9/Flag_of_Austria-Hungary_%281867%E2%80%931918%29.svg/23px-Flag_of_Austria-Hungary_%281867%E2%80%931918%29.svg.png" decoding="async" width="23" height="15" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/c/c9/Flag_of_Austria-Hungary_%281867%E2%80%931918%29.svg/35px-Flag_of_Austria-Hungary_%281867%E2%80%931918%29.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/c/c9/Flag_of_Austria-Hungary_%281867%E2%80%931918%29.svg/45px-Flag_of_Austria-Hungary_%281867%E2%80%931918%29.svg.png 2x" data-file-width="1200" data-file-height="800" /></span></span> </span><a href="/wiki/Austria-Hungary" title="Austria-Hungary">Austria-Hungary</a></span> </td></tr> <tr> <td>December 10, 1917 </td> <td><span data-sort-value="Panama"><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/a/ab/Flag_of_Panama.svg/23px-Flag_of_Panama.svg.png" decoding="async" width="23" height="15" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/a/ab/Flag_of_Panama.svg/35px-Flag_of_Panama.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/a/ab/Flag_of_Panama.svg/45px-Flag_of_Panama.svg.png 2x" data-file-width="900" data-file-height="600" /></span></span> </span><a href="/wiki/Panama" title="Panama">Panama</a></span> </td></tr> <tr> <td>April 23, 1918 </td> <td><span data-sort-value="Guatemala"><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/e/ec/Flag_of_Guatemala.svg/23px-Flag_of_Guatemala.svg.png" decoding="async" width="23" height="14" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/e/ec/Flag_of_Guatemala.svg/35px-Flag_of_Guatemala.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/e/ec/Flag_of_Guatemala.svg/46px-Flag_of_Guatemala.svg.png 2x" data-file-width="960" data-file-height="600" /></span></span> </span><a href="/wiki/Guatemala" title="Guatemala">Guatemala</a></span> </td> <td><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/1/1f/Flag_of_Germany_%281867%E2%80%931918%29.svg/23px-Flag_of_Germany_%281867%E2%80%931918%29.svg.png" decoding="async" width="23" height="15" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/1/1f/Flag_of_Germany_%281867%E2%80%931918%29.svg/35px-Flag_of_Germany_%281867%E2%80%931918%29.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/1/1f/Flag_of_Germany_%281867%E2%80%931918%29.svg/45px-Flag_of_Germany_%281867%E2%80%931918%29.svg.png 2x" data-file-width="900" data-file-height="600" /></span></span> </span><a href="/wiki/German_Empire" title="German Empire">German Empire</a> </td></tr> <tr> <td>May 6, 1918 </td> <td rowspan="2"><span data-sort-value="Nicaragua"><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/1/13/Flag_of_Nicaragua_%281908%E2%80%931971%29.svg/23px-Flag_of_Nicaragua_%281908%E2%80%931971%29.svg.png" decoding="async" width="23" height="14" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/1/13/Flag_of_Nicaragua_%281908%E2%80%931971%29.svg/35px-Flag_of_Nicaragua_%281908%E2%80%931971%29.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/1/13/Flag_of_Nicaragua_%281908%E2%80%931971%29.svg/46px-Flag_of_Nicaragua_%281908%E2%80%931971%29.svg.png 2x" data-file-width="1000" data-file-height="600" /></span></span> </span><a href="/wiki/Nicaragua" title="Nicaragua">Nicaragua</a></span> </td> <td><span data-sort-value="Austria-Hungary"><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/c/c9/Flag_of_Austria-Hungary_%281867%E2%80%931918%29.svg/23px-Flag_of_Austria-Hungary_%281867%E2%80%931918%29.svg.png" decoding="async" width="23" height="15" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/c/c9/Flag_of_Austria-Hungary_%281867%E2%80%931918%29.svg/35px-Flag_of_Austria-Hungary_%281867%E2%80%931918%29.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/c/c9/Flag_of_Austria-Hungary_%281867%E2%80%931918%29.svg/45px-Flag_of_Austria-Hungary_%281867%E2%80%931918%29.svg.png 2x" data-file-width="1200" data-file-height="800" /></span></span> </span><a href="/wiki/Austria-Hungary" title="Austria-Hungary">Austria-Hungary</a></span> </td></tr> <tr> <td>May 6, 1918 </td> <td rowspan="4"><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/1/1f/Flag_of_Germany_%281867%E2%80%931918%29.svg/23px-Flag_of_Germany_%281867%E2%80%931918%29.svg.png" decoding="async" width="23" height="15" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/1/1f/Flag_of_Germany_%281867%E2%80%931918%29.svg/35px-Flag_of_Germany_%281867%E2%80%931918%29.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/1/1f/Flag_of_Germany_%281867%E2%80%931918%29.svg/45px-Flag_of_Germany_%281867%E2%80%931918%29.svg.png 2x" data-file-width="900" data-file-height="600" /></span></span> </span><a href="/wiki/German_Empire" title="German Empire">German Empire</a> </td></tr> <tr> <td>May 23, 1918 </td> <td><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><a href="/wiki/Costa_Rica" title="Costa Rica"><img alt="Costa Rica" src="//upload.wikimedia.org/wikipedia/commons/thumb/b/bc/Flag_of_Costa_Rica_%28state%29.svg/23px-Flag_of_Costa_Rica_%28state%29.svg.png" decoding="async" width="23" height="14" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/b/bc/Flag_of_Costa_Rica_%28state%29.svg/35px-Flag_of_Costa_Rica_%28state%29.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/b/bc/Flag_of_Costa_Rica_%28state%29.svg/46px-Flag_of_Costa_Rica_%28state%29.svg.png 2x" data-file-width="1000" data-file-height="600" /></a></span></span> <a href="/wiki/First_Costa_Rican_Republic" title="First Costa Rican Republic">Costa Rica</a> </td></tr> <tr> <td>July 12, 1918 </td> <td><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><a href="/wiki/Haiti" title="Haiti"><img alt="Haiti" src="//upload.wikimedia.org/wikipedia/commons/thumb/e/e7/Flag_of_Haiti_%281859%E2%80%931964%29.svg/23px-Flag_of_Haiti_%281859%E2%80%931964%29.svg.png" decoding="async" width="23" height="14" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/e/e7/Flag_of_Haiti_%281859%E2%80%931964%29.svg/35px-Flag_of_Haiti_%281859%E2%80%931964%29.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/e/e7/Flag_of_Haiti_%281859%E2%80%931964%29.svg/46px-Flag_of_Haiti_%281859%E2%80%931964%29.svg.png 2x" data-file-width="1000" data-file-height="600" /></a></span></span> <a href="/wiki/Republic_of_Haiti_(1859%E2%80%931957)" title="Republic of Haiti (1859–1957)">Haiti</a> </td></tr> <tr> <td>July 19, 1918 </td> <td><span data-sort-value="Honduras"><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/4/41/Flag_of_Honduras_%281898-1949%29.svg/23px-Flag_of_Honduras_%281898-1949%29.svg.png" decoding="async" width="23" height="12" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/4/41/Flag_of_Honduras_%281898-1949%29.svg/35px-Flag_of_Honduras_%281898-1949%29.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/4/41/Flag_of_Honduras_%281898-1949%29.svg/46px-Flag_of_Honduras_%281898-1949%29.svg.png 2x" data-file-width="1260" data-file-height="630" /></span></span> </span><a href="/wiki/Honduras" title="Honduras">Honduras</a></span> </td></tr></tbody></table> <div class="mw-heading mw-heading2"><h2 id="See_also">See also</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Declarations_of_war_during_World_War_I&action=edit&section=2" title="Edit section: See also"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/United_Kingdom_declaration_of_war_upon_Germany_(1914)" title="United Kingdom declaration of war upon Germany (1914)">United Kingdom declaration of war upon Germany (1914)</a></li> <li><a href="/wiki/United_States_declaration_of_war_on_Germany_(1917)" title="United States declaration of war on Germany (1917)">United States declaration of war on Germany (1917)</a></li> <li><a href="/wiki/United_States_declaration_of_war_on_Austria-Hungary" title="United States declaration of war on Austria-Hungary">United States declaration of war on Austria-Hungary</a></li> <li><a href="/wiki/Declarations_of_war_during_World_War_II" title="Declarations of war during World War II">Declarations of war during World War II</a></li></ul> <div class="mw-heading mw-heading2"><h2 id="References">References</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Declarations_of_war_during_World_War_I&action=edit&section=3" title="Edit section: References"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r1239543626">.mw-parser-output .reflist{margin-bottom:0.5em;list-style-type:decimal}@media screen{.mw-parser-output .reflist{font-size:90%}}.mw-parser-output .reflist .references{font-size:100%;margin-bottom:0;list-style-type:inherit}.mw-parser-output .reflist-columns-2{column-width:30em}.mw-parser-output .reflist-columns-3{column-width:25em}.mw-parser-output .reflist-columns{margin-top:0.3em}.mw-parser-output .reflist-columns ol{margin-top:0}.mw-parser-output .reflist-columns li{page-break-inside:avoid;break-inside:avoid-column}.mw-parser-output .reflist-upper-alpha{list-style-type:upper-alpha}.mw-parser-output .reflist-upper-roman{list-style-type:upper-roman}.mw-parser-output .reflist-lower-alpha{list-style-type:lower-alpha}.mw-parser-output .reflist-lower-greek{list-style-type:lower-greek}.mw-parser-output .reflist-lower-roman{list-style-type:lower-roman}</style><div class="reflist reflist-columns references-column-width reflist-columns-2"> <ol class="references"> <li id="cite_note-1"><span class="mw-cite-backlink"><b><a href="#cite_ref-1">^</a></b></span> <span class="reference-text"><a rel="nofollow" class="external text" href="http://avalon.law.yale.edu/20th_century/hague03.asp"><i>On the Opening of Hostilities</i></a>; 1907; <a href="/wiki/Yale" class="mw-redirect" title="Yale">Yale</a> Law School Library; retrieved March 2014.</span> </li> <li id="cite_note-2"><span class="mw-cite-backlink"><b><a href="#cite_ref-2">^</a></b></span> <span class="reference-text"><style data-mw-deduplicate="TemplateStyles:r1238218222">.mw-parser-output cite.citation{font-style:inherit;word-wrap:break-word}.mw-parser-output .citation q{quotes:"\"""\"""'""'"}.mw-parser-output .citation:target{background-color:rgba(0,127,255,0.133)}.mw-parser-output .id-lock-free.id-lock-free a{background:url("//upload.wikimedia.org/wikipedia/commons/6/65/Lock-green.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-limited.id-lock-limited a,.mw-parser-output .id-lock-registration.id-lock-registration a{background:url("//upload.wikimedia.org/wikipedia/commons/d/d6/Lock-gray-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-subscription.id-lock-subscription a{background:url("//upload.wikimedia.org/wikipedia/commons/a/aa/Lock-red-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .cs1-ws-icon a{background:url("//upload.wikimedia.org/wikipedia/commons/4/4c/Wikisource-logo.svg")right 0.1em center/12px no-repeat}body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-free a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-limited a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-registration a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-subscription a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .cs1-ws-icon a{background-size:contain;padding:0 1em 0 0}.mw-parser-output .cs1-code{color:inherit;background:inherit;border:none;padding:inherit}.mw-parser-output .cs1-hidden-error{display:none;color:var(--color-error,#d33)}.mw-parser-output .cs1-visible-error{color:var(--color-error,#d33)}.mw-parser-output .cs1-maint{display:none;color:#085;margin-left:0.3em}.mw-parser-output .cs1-kern-left{padding-left:0.2em}.mw-parser-output .cs1-kern-right{padding-right:0.2em}.mw-parser-output .citation .mw-selflink{font-weight:inherit}@media screen{.mw-parser-output .cs1-format{font-size:95%}html.skin-theme-clientpref-night .mw-parser-output .cs1-maint{color:#18911f}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .cs1-maint{color:#18911f}}</style><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://www.loc.gov/law/help/digitized-books/world-war-i-declarations/foreign.php#U">"World War: Declarations of War from Around the World"</a>. Library of Congress.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=World+War%3A+Declarations+of+War+from+Around+the+World&rft.pub=Library+of+Congress&rft_id=https%3A%2F%2Fwww.loc.gov%2Flaw%2Fhelp%2Fdigitized-books%2Fworld-war-i-declarations%2Fforeign.php%23U&rfr_id=info%3Asid%2Fen.wikipedia.org%3ADeclarations+of+war+during+World+War+I" class="Z3988"></span></span> </li> <li id="cite_note-3"><span class="mw-cite-backlink"><b><a href="#cite_ref-3">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="http://www.firstworldwar.com/features/declarationsofwar.htm">"Who Declared War and When"</a>. Firstworldwar.com.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Who+Declared+War+and+When&rft.pub=Firstworldwar.com&rft_id=http%3A%2F%2Fwww.firstworldwar.com%2Ffeatures%2Fdeclarationsofwar.htm&rfr_id=info%3Asid%2Fen.wikipedia.org%3ADeclarations+of+war+during+World+War+I" class="Z3988"></span></span> </li> <li id="cite_note-Becket-4"><span class="mw-cite-backlink"><b><a href="#cite_ref-Becket_4-0">^</a></b></span> <span class="reference-text">Ian F.W. Becket, <a rel="nofollow" class="external text" href="https://books.google.com/books?id=CMYbKgcAW88C&q=Romania">The Great War</a>, second edition, Pearson Education Ltd., 2007, <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-1-4058-1252-8" title="Special:BookSources/978-1-4058-1252-8">978-1-4058-1252-8</a></span> </li> </ol></div><div class="navbox-styles"><style data-mw-deduplicate="TemplateStyles:r1129693374">.mw-parser-output .hlist dl,.mw-parser-output .hlist ol,.mw-parser-output .hlist ul{margin:0;padding:0}.mw-parser-output .hlist dd,.mw-parser-output .hlist dt,.mw-parser-output .hlist li{margin:0;display:inline}.mw-parser-output .hlist.inline,.mw-parser-output .hlist.inline dl,.mw-parser-output .hlist.inline ol,.mw-parser-output .hlist.inline ul,.mw-parser-output .hlist dl dl,.mw-parser-output .hlist dl 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.navbox-image img{max-width:none!important}@media print{body.ns-0 .mw-parser-output .navbox{display:none!important}}</style></div><div role="navigation" class="navbox" aria-labelledby="World_War_I" style=";wide;padding:3px"><table class="nowraplinks hlist mw-collapsible mw-collapsed navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="col" class="navbox-title" colspan="2" style="background-color:#C3D6EF;color:inherit;"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><style data-mw-deduplicate="TemplateStyles:r1239400231">.mw-parser-output .navbar{display:inline;font-size:88%;font-weight:normal}.mw-parser-output .navbar-collapse{float:left;text-align:left}.mw-parser-output .navbar-boxtext{word-spacing:0}.mw-parser-output .navbar ul{display:inline-block;white-space:nowrap;line-height:inherit}.mw-parser-output .navbar-brackets::before{margin-right:-0.125em;content:"[ "}.mw-parser-output .navbar-brackets::after{margin-left:-0.125em;content:" ]"}.mw-parser-output .navbar li{word-spacing:-0.125em}.mw-parser-output .navbar a>span,.mw-parser-output .navbar a>abbr{text-decoration:inherit}.mw-parser-output .navbar-mini abbr{font-variant:small-caps;border-bottom:none;text-decoration:none;cursor:inherit}.mw-parser-output .navbar-ct-full{font-size:114%;margin:0 7em}.mw-parser-output .navbar-ct-mini{font-size:114%;margin:0 4em}html.skin-theme-clientpref-night .mw-parser-output .navbar li a abbr{color:var(--color-base)!important}@media(prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .navbar li a abbr{color:var(--color-base)!important}}@media print{.mw-parser-output .navbar{display:none!important}}</style><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-view"><a href="/wiki/Template:World_War_I" title="Template:World War I"><abbr title="View this template" style="color:inherit">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:World_War_I" title="Template talk:World War I"><abbr title="Discuss this template" style="color:inherit">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:World_War_I" title="Special:EditPage/Template:World War I"><abbr title="Edit this template" style="color:inherit">e</abbr></a></li></ul></div><div id="World_War_I" style="font-size:114%;margin:0 4em"><a href="/wiki/World_War_I" title="World War I">World War I</a></div></th></tr><tr><td class="navbox-abovebelow" colspan="2" style="background-color:#DCDCDC;color:inherit;"><div> <ul><li><a href="/wiki/Outline_of_World_War_I" title="Outline of World War I">Outline</a></li> <li><a href="/wiki/List_of_military_engagements_of_World_War_I" title="List of military engagements of World War I">Military engagements</a></li> <li><a href="/wiki/Aftermath_of_World_War_I" title="Aftermath of World War I">Aftermath</a></li> <li><a href="/wiki/Economic_history_of_World_War_I" title="Economic history of World War I">Economic history</a></li> <li><a href="/wiki/Role_of_geography_in_World_War_I" title="Role of geography in World War I">Geography</a></li> <li><a href="/wiki/Historiography_of_World_War_I" title="Historiography of World War I">Historiography</a></li> <li><a href="/wiki/Home_front_during_World_War_I" title="Home front during World War I">Home fronts</a></li> <li><a href="/wiki/World_War_I_memorials" title="World War I memorials">Memorials</a></li> <li><a href="/wiki/Opposition_to_World_War_I" title="Opposition to World War I">Opposition</a></li> <li><a href="/wiki/World_War_I_in_popular_culture" title="World War I in popular culture">Popular culture</a></li> <li><a href="/wiki/Propaganda_in_World_War_I" title="Propaganda in World War I">Propaganda</a></li> <li><a href="/wiki/List_of_World_War_I_puppet_states" title="List of World War I puppet states">Puppet states</a></li> <li><a href="/wiki/Technology_during_World_War_I" title="Technology during World War I">Technology</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;background-color:#DCDCDC;color:inherit;text-align:left;">Theatres</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0;;wide"><tbody><tr><th scope="row" class="navbox-group" style="width:8em;background-color:#DCDCDC;color:inherit;font-weight:normal;"><a href="/wiki/European_theatre_of_World_War_I" title="European theatre of World War I">European</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Balkans_theatre" title="Balkans theatre">Balkans</a> <ul><li><a href="/wiki/Serbian_campaign" title="Serbian campaign">Serbia</a></li></ul></li> <li><a href="/wiki/Western_Front_(World_War_I)" title="Western Front (World War I)">Western Front</a></li> <li><a href="/wiki/Eastern_Front_(World_War_I)" title="Eastern Front (World War I)">Eastern Front</a> <ul><li><a href="/wiki/Romania_in_World_War_I" title="Romania in World War I">Romania</a></li></ul></li> <li><a href="/wiki/Italian_front_(World_War_I)" title="Italian front (World War I)">Italian Front</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:8em;background-color:#DCDCDC;color:inherit;font-weight:normal;"><a href="/wiki/Middle_Eastern_theatre_of_World_War_I" title="Middle Eastern theatre of World War I">Middle Eastern</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Gallipoli_campaign" title="Gallipoli campaign">Gallipoli</a></li> <li><a href="/wiki/Sinai_and_Palestine_campaign" title="Sinai and Palestine campaign">Sinai and Palestine</a></li> <li><a href="/wiki/Caucasus_campaign" title="Caucasus campaign">Caucasus</a></li> <li><a href="/wiki/Persian_campaign_(World_War_I)" title="Persian campaign (World War I)">Persia</a></li> <li><a href="/wiki/Mesopotamian_campaign" title="Mesopotamian campaign">Mesopotamia</a></li> <li><a href="/wiki/Arab_Revolt" title="Arab Revolt">Hejaz & Levant</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:8em;background-color:#DCDCDC;color:inherit;font-weight:normal;"><a href="/wiki/African_theatre_of_World_War_I" title="African theatre of World War I">African</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/South_West_Africa_campaign" title="South West Africa campaign">South West</a></li> <li><a href="/wiki/East_African_campaign_(World_War_I)" title="East African campaign (World War I)">East</a></li> <li><a href="/wiki/Kamerun_campaign" title="Kamerun campaign">Kamerun</a></li> <li><a href="/wiki/Togoland_campaign" title="Togoland campaign">Togoland</a></li> <li><a href="/wiki/Military_operations_in_North_Africa_during_World_War_I" title="Military operations in North Africa during World War I">North</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:8em;background-color:#DCDCDC;color:inherit;font-weight:normal;"><a href="/wiki/Asian_and_Pacific_theatre_of_World_War_I" title="Asian and Pacific theatre of World War I">Asian and Pacific</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Siege_of_Tsingtao" title="Siege of Tsingtao">Tsingtao</a></li> <li><a href="/wiki/Occupation_of_German_Samoa" title="Occupation of German Samoa">German Samoa</a></li> <li><a href="/wiki/Australian_occupation_of_German_New_Guinea" class="mw-redirect" title="Australian occupation of German New Guinea">German New Guinea</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:8em;background-color:#DCDCDC;color:inherit;font-weight:normal;"><a href="/wiki/Naval_warfare_of_World_War_I" title="Naval warfare of World War I">Naval warfare</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/U-boat_campaign" title="U-boat campaign">U-boat campaign</a> <ul><li><a href="/wiki/Atlantic_U-boat_campaign_of_World_War_I" title="Atlantic U-boat campaign of World War I">North Atlantic</a></li></ul></li> <li><a href="/wiki/Naval_warfare_in_the_Mediterranean_during_World_War_I" title="Naval warfare in the Mediterranean during World War I">Mediterranean</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;background-color:#DCDCDC;color:inherit;text-align:left;"><div style="display: inline-block; line-height: 1.2em; padding: .1em 0;">Principal<br />participants</div></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0;;wide"><tbody><tr><th scope="row" class="navbox-group" style="width:8em;background-color:#DCDCDC;color:inherit;font-weight:normal;"><a href="/wiki/Allies_of_World_War_I" title="Allies of World War I">Entente Powers</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Allied_leaders_of_World_War_I" title="Allied leaders of World War I">Leaders</a></li> <li><a href="/wiki/Belgium_in_World_War_I" title="Belgium in World War I">Belgium</a></li> <li><a href="/wiki/Brazil_during_World_War_I" title="Brazil during World War I">Brazil</a></li> <li><a href="/wiki/China_during_World_War_I" title="China during World War I">China</a></li> <li><a href="/wiki/French_Army_in_World_War_I" title="French Army in World War I">France</a> <ul><li><a href="/wiki/French_colonial_empire" title="French colonial empire">French Empire</a></li></ul></li> <li><a href="/wiki/Greece_during_World_War_I" title="Greece during World War I">Greece</a></li> <li><a href="/wiki/Kingdom_of_Hejaz" title="Kingdom of Hejaz">Hejaz</a></li> <li><a href="/wiki/Military_history_of_Italy_during_World_War_I" title="Military history of Italy during World War I">Italy</a></li> <li><a href="/wiki/Japan_during_World_War_I" title="Japan during World War I">Japan</a> <ul><li><a href="/wiki/Empire_of_Japan" title="Empire of Japan">Empire of Japan</a></li></ul></li> <li><a href="/wiki/History_of_Montenegro#World_War_I" title="History of Montenegro">Montenegro</a></li> <li><a href="/wiki/Portugal_during_World_War_I" title="Portugal during World War I">Portuguese Empire</a></li> <li><a href="/wiki/Romania_in_World_War_I" title="Romania in World War I">Romania</a></li> <li><a href="/wiki/Russia_in_the_First_World_War" title="Russia in the First World War">Russia</a> <ul><li><a href="/wiki/History_of_Russia_(1894%E2%80%931917)#Russia_at_war,_1914–1916" title="History of Russia (1894–1917)">Russian Empire</a></li> <li><a href="/wiki/Russian_Republic" title="Russian Republic">Russian Republic</a></li></ul></li> <li><a href="/wiki/History_of_Serbia#Serbia_in_World_War_I_(1914–1918)" title="History of Serbia">Serbia</a></li> <li><a href="/wiki/Siam_in_World_War_I" title="Siam in World War I">Siam</a></li> <li><a href="/wiki/History_of_the_United_Kingdom_during_the_First_World_War" title="History of the United Kingdom during the First World War">United Kingdom</a> <ul><li><a href="/wiki/British_Empire" title="British Empire">British Empire</a></li></ul></li> <li><a href="/wiki/United_States_in_World_War_I" title="United States in World War I">United States</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:8em;background-color:#DCDCDC;color:inherit;font-weight:normal;"><a href="/wiki/Central_Powers" title="Central Powers">Central Powers</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Leaders_of_the_Central_Powers_of_World_War_I" title="Leaders of the Central Powers of World War I">Leaders</a></li> <li><a href="/wiki/German_Empire" title="German Empire">Germany</a></li> <li><a href="/wiki/History_of_Austria-Hungary_during_World_War_I" title="History of Austria-Hungary during World War I">Austria-Hungary</a></li> <li><a href="/wiki/Ottoman_Empire_in_World_War_I" title="Ottoman Empire in World War I">Ottoman Empire</a></li> <li><a href="/wiki/Bulgaria_during_World_War_I" title="Bulgaria during World War I">Bulgaria</a></li> <li><a href="/wiki/Senussi_Campaign" class="mw-redirect" title="Senussi Campaign">Senussi</a></li> <li><a href="/wiki/Maritz_Rebellion" class="mw-redirect" title="Maritz Rebellion">South African Republic</a></li> <li><a href="/wiki/Invasion_of_Darfur" title="Invasion of Darfur">Darfur</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;background-color:#DCDCDC;color:inherit;text-align:left;"><a href="/wiki/Timeline_of_World_War_I" title="Timeline of World War I">Timeline</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0;;wide"><tbody><tr><th scope="row" class="navbox-group" style="width:8em;background-color:#DCDCDC;color:inherit;font-weight:normal;">Pre-War conflicts</th><td class="navbox-list-with-group navbox-list navbox-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Franco-Prussian_War" title="Franco-Prussian War">Franco-Prussian War</a> (1870–71)</li> <li><a href="/wiki/Scramble_for_Africa" title="Scramble for Africa">Scramble for Africa</a> (1880–1914)</li> <li><a href="/wiki/Russo-Japanese_War" title="Russo-Japanese War">Russo-Japanese War</a> (1905)</li> <li><a href="/wiki/First_Moroccan_Crisis" title="First Moroccan Crisis">Tangier Crisis</a> (1905–06)</li> <li><a href="/wiki/Bosnian_Crisis" title="Bosnian Crisis">Bosnian Crisis</a> (1908–09)</li> <li><a href="/wiki/Agadir_Crisis" title="Agadir Crisis">Agadir Crisis</a> (1911)</li> <li><a href="/wiki/Italo-Turkish_War" title="Italo-Turkish War">Italo-Turkish War</a> (1911–12)</li> <li><a href="/wiki/First_Balkan_War" title="First Balkan War">First Balkan War</a> (1912–13)</li> <li><a href="/wiki/Second_Balkan_War" title="Second Balkan War">Second Balkan War</a> (1913)</li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:8em;background-color:#DCDCDC;color:inherit;font-weight:normal;">Prelude</th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Causes_of_World_War_I" title="Causes of World War I">Origins</a> <ul><li><a href="/wiki/Historiography_of_the_causes_of_World_War_I" title="Historiography of the causes of World War I">Historiography</a></li></ul></li> <li><a href="/wiki/Assassination_of_Archduke_Franz_Ferdinand" title="Assassination of Archduke Franz Ferdinand">Sarajevo assassination</a></li> <li><a href="/wiki/Anti-Serb_riots_in_Sarajevo" title="Anti-Serb riots in Sarajevo">Anti-Serb riots in Sarajevo</a></li> <li><a href="/wiki/July_Crisis" title="July Crisis">July Crisis</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:8em;background-color:#DCDCDC;color:inherit;font-weight:normal;">1914</th><td class="navbox-list-with-group navbox-list navbox-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/German_invasion_of_Belgium_(1914)" title="German invasion of Belgium (1914)">German invasion of Belgium</a></li> <li><a href="/wiki/Battle_of_the_Frontiers" title="Battle of the Frontiers">Battle of the Frontiers</a></li> <li><a href="/wiki/Battle_of_Cer" title="Battle of Cer">Battle of Cer</a></li> <li><a href="/wiki/Battle_of_Galicia" title="Battle of Galicia">Battle of Galicia</a></li> <li><a href="/wiki/Russian_invasion_of_East_Prussia_(1914)" title="Russian invasion of East Prussia (1914)">Russian invasion of East Prussia</a></li> <li><a href="/wiki/Battle_of_Tannenberg" title="Battle of Tannenberg">Battle of Tannenberg</a></li> <li><a href="/wiki/Siege_of_Tsingtao" title="Siege of Tsingtao">Siege of Tsingtao</a></li> <li><a href="/wiki/First_Battle_of_the_Masurian_Lakes" title="First Battle of the Masurian Lakes">First Battle of the Masurian Lakes</a></li> <li><a href="/wiki/Battle_of_Grand_Couronn%C3%A9" title="Battle of Grand Couronné">Battle of Grand Couronné</a></li> <li><a href="/wiki/First_Battle_of_the_Marne" title="First Battle of the Marne">First Battle of the Marne</a></li> <li><a href="/wiki/Siege_of_Przemy%C5%9Bl" title="Siege of Przemyśl">Siege of Przemyśl</a></li> <li><a href="/wiki/Race_to_the_Sea" title="Race to the Sea">Race to the Sea</a></li> <li><a href="/wiki/First_Battle_of_Ypres" title="First Battle of Ypres">First Battle of Ypres</a></li> <li><a href="/wiki/Black_Sea_raid" title="Black Sea raid">Black Sea raid</a></li> <li><a href="/wiki/Battle_of_Kolubara" title="Battle of Kolubara">Battle of Kolubara</a></li> <li><a href="/wiki/Battle_of_Sarikamish" title="Battle of Sarikamish">Battle of Sarikamish</a></li> <li><a href="/wiki/Christmas_truce" title="Christmas truce">Christmas truce</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:8em;background-color:#DCDCDC;color:inherit;font-weight:normal;">1915</th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Second_Battle_of_the_Masurian_Lakes" title="Second Battle of the Masurian Lakes">Second Battle of the Masurian Lakes</a></li> <li><a href="/wiki/Battle_of_%C5%81om%C5%BCa" title="Battle of Łomża">Battle of Łomża</a></li> <li><a href="/wiki/Second_Battle_of_Ypres" title="Second Battle of Ypres">Second Battle of Ypres</a></li> <li><a href="/wiki/Sinking_of_the_RMS_Lusitania" title="Sinking of the RMS Lusitania">Sinking of the RMS <i>Lusitania</i></a></li> <li><a href="/wiki/Gallipoli_campaign" title="Gallipoli campaign">Battle of Gallipoli</a></li> <li><a href="/wiki/Second_Battle_of_Artois" title="Second Battle of Artois">Second Battle of Artois</a></li> <li><a href="/wiki/Battles_of_the_Isonzo" title="Battles of the Isonzo">Battles of the Isonzo</a></li> <li><a href="/wiki/Gorlice%E2%80%93Tarn%C3%B3w_offensive" title="Gorlice–Tarnów offensive">Gorlice–Tarnów offensive</a></li> <li><a href="/wiki/Great_Retreat_(Russia)" title="Great Retreat (Russia)">Great Retreat</a></li> <li><a href="/wiki/Bug%E2%80%93Narew_Offensive" title="Bug–Narew Offensive">Bug-Narew Offensive</a></li> <li><a href="/wiki/Siege_of_Novogeorgievsk" title="Siege of Novogeorgievsk">Siege of Novogeorgievsk</a></li> <li><a href="/wiki/Vistula%E2%80%93Bug_offensive" title="Vistula–Bug offensive">Vistula–Bug offensive</a></li> <li><a href="/wiki/Second_Battle_of_Champagne" title="Second Battle of Champagne">Second Battle of Champagne</a></li> <li><a href="/wiki/Kosovo_offensive_(1915)" title="Kosovo offensive (1915)">Kosovo offensive</a></li> <li><a href="/wiki/Siege_of_Kut" title="Siege of Kut">Siege of Kut</a></li> <li><a href="/wiki/Battle_of_Loos" title="Battle of Loos">Battle of Loos</a></li> <li><a href="/wiki/Battle_of_Robat_Karim" title="Battle of Robat Karim">Battle of Robat Karim</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:8em;background-color:#DCDCDC;color:inherit;font-weight:normal;">1916</th><td class="navbox-list-with-group navbox-list navbox-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Erzurum_offensive" title="Erzurum offensive">Erzurum offensive</a></li> <li><a href="/wiki/Battle_of_Verdun" title="Battle of Verdun">Battle of Verdun</a></li> <li><a href="/wiki/Lake_Naroch_offensive" title="Lake Naroch offensive">Lake Naroch offensive</a></li> <li><a href="/wiki/Battle_of_Asiago" title="Battle of Asiago">Battle of Asiago</a></li> <li><a href="/wiki/Battle_of_Jutland" title="Battle of Jutland">Battle of Jutland</a></li> <li><a href="/wiki/Battle_of_the_Somme" title="Battle of the Somme">Battle of the Somme</a> <ul><li><a href="/wiki/First_day_on_the_Somme" title="First day on the Somme">first day</a></li></ul></li> <li><a href="/wiki/Brusilov_offensive" title="Brusilov offensive">Brusilov offensive</a></li> <li><a href="/wiki/Baranovichi_offensive" title="Baranovichi offensive">Baranovichi offensive</a></li> <li><a href="/wiki/Battle_of_Romani" title="Battle of Romani">Battle of Romani</a></li> <li><a href="/wiki/Monastir_offensive" title="Monastir offensive">Monastir offensive</a></li> <li><a href="/wiki/Battle_of_Transylvania" title="Battle of Transylvania">Battle of Transylvania</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:8em;background-color:#DCDCDC;color:inherit;font-weight:normal;"><a href="/wiki/Timeline_of_World_War_I_(1917%E2%80%931918)" title="Timeline of World War I (1917–1918)">1917</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Fall_of_Baghdad_(1917)" title="Fall of Baghdad (1917)">Capture of Baghdad</a></li> <li><a href="/wiki/February_Revolution" title="February Revolution">February Revolution</a></li> <li><a href="/wiki/Zimmermann_telegram" title="Zimmermann telegram">Zimmermann telegram</a></li> <li><a href="/wiki/Battle_of_Arras_(1917)" title="Battle of Arras (1917)">Second battle of Arras</a></li> <li><a href="/wiki/Second_battle_of_the_Aisne" class="mw-redirect" title="Second battle of the Aisne">Second battle of the Aisne</a></li> <li><a href="/wiki/Kerensky_offensive" title="Kerensky offensive">Kerensky offensive</a></li> <li><a href="/wiki/Battle_of_M%C4%83r%C4%83%C8%99ti" title="Battle of Mărăști">Battle of Mărăști</a></li> <li><a href="/wiki/Battle_of_Passchendaele" title="Battle of Passchendaele">Third Battle of Ypres (Passchendaele)</a></li> <li><a href="/wiki/Battle_of_M%C4%83r%C4%83%C8%99e%C8%99ti" title="Battle of Mărășești">Battle of Mărășești</a></li> <li><a href="/wiki/Third_Battle_of_Oituz" title="Third Battle of Oituz">Third Battle of Oituz</a></li> <li><a href="/wiki/Battle_of_Caporetto" title="Battle of Caporetto">Battle of Caporetto</a></li> <li><a href="/wiki/Southern_Palestine_offensive" title="Southern Palestine offensive">Southern Palestine offensive</a></li> <li><a href="/wiki/October_Revolution" title="October Revolution">October Revolution</a></li> <li><a href="/wiki/Battle_of_La_Malmaison" title="Battle of La Malmaison">Battle of La Malmaison</a></li> <li><a href="/wiki/Battle_of_Cambrai_(1917)" title="Battle of Cambrai (1917)">Battle of Cambrai</a></li> <li><a href="/wiki/Armistice_of_Foc%C8%99ani" title="Armistice of Focșani">Armistice of Focșani</a></li> <li><a href="/wiki/Armistice_between_Russia_and_the_Central_Powers" title="Armistice between Russia and the Central Powers">Armistice between Russia and the Central Powers</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:8em;background-color:#DCDCDC;color:inherit;font-weight:normal;"><a href="/wiki/Timeline_of_World_War_I_(1917%E2%80%931918)" title="Timeline of World War I (1917–1918)">1918</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Operation_Faustschlag" title="Operation Faustschlag">Operation Faustschlag</a></li> <li><a href="/wiki/Treaty_of_Brest-Litovsk" title="Treaty of Brest-Litovsk">Treaty of Brest-Litovsk</a></li> <li><a href="/wiki/German_spring_offensive" title="German spring offensive">German spring offensive</a></li> <li><a href="/wiki/Zeebrugge_Raid" title="Zeebrugge Raid">Zeebrugge Raid</a></li> <li><a href="/wiki/Treaty_of_Bucharest_(1918)" title="Treaty of Bucharest (1918)">Treaty of Bucharest of 1918</a></li> <li><a href="/wiki/Battle_of_Goychay" title="Battle of Goychay">Battle of Goychay</a></li> <li><a href="/wiki/Second_Battle_of_the_Piave_River" title="Second Battle of the Piave River">Second Battle of the Piave River</a></li> <li><a href="/wiki/Second_Battle_of_the_Marne" title="Second Battle of the Marne">Second Battle of the Marne</a></li> <li><a href="/wiki/Hundred_Days_Offensive" title="Hundred Days Offensive">Hundred Days Offensive</a></li> <li><a href="/wiki/Vardar_offensive" title="Vardar offensive">Vardar offensive</a></li> <li><a href="/wiki/Battle_of_Megiddo_(1918)" title="Battle of Megiddo (1918)">Battle of Megiddo</a></li> <li><a href="/wiki/Third_Transjordan_attack" title="Third Transjordan attack">Third Transjordan attack</a></li> <li><a href="/wiki/Meuse%E2%80%93Argonne_offensive" title="Meuse–Argonne offensive">Meuse–Argonne offensive</a></li> <li><a href="/wiki/Battle_of_Vittorio_Veneto" title="Battle of Vittorio Veneto">Battle of Vittorio Veneto</a></li> <li><a href="/wiki/Armistice_of_Salonica" title="Armistice of Salonica">Armistice of Salonica</a></li> <li><a href="/wiki/Armistice_of_Mudros" title="Armistice of Mudros">Armistice of Mudros</a></li> <li><a href="/wiki/Armistice_of_Villa_Giusti" title="Armistice of Villa Giusti">Armistice of Villa Giusti</a></li> <li><a href="/wiki/Second_Romanian_campaign_of_World_War_I" title="Second Romanian campaign of World War I">Second Romanian campaign</a></li> <li><a href="/wiki/Armistice_of_11_November_1918" title="Armistice of 11 November 1918">Armistice with Germany</a></li> <li><a href="/wiki/Bollettino_della_Vittoria_Navale" title="Bollettino della Vittoria Navale">Naval Victory Bulletin</a></li> <li><a href="/wiki/Armistice_of_Belgrade" title="Armistice of Belgrade">Armistice of Belgrade</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:8em;background-color:#DCDCDC;color:inherit;font-weight:normal;">Co-belligerent conflicts</th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Somaliland_campaign" title="Somaliland campaign">Somaliland campaign</a> (1900–1920)</li> <li><a href="/wiki/Mexican_Revolution" title="Mexican Revolution">Mexican Revolution</a> (1910–1920)</li> <li><a href="/wiki/Maritz_rebellion" title="Maritz rebellion">Maritz rebellion</a> (1914–15)</li> <li><a href="/wiki/Muscat_rebellion" title="Muscat rebellion">Muscat rebellion</a> (1913–1920)</li> <li><a href="/wiki/Zaian_War" title="Zaian War">Zaian War</a> (1914–1921)</li> <li><a href="/wiki/Kurdish_rebellions_during_World_War_I" title="Kurdish rebellions during World War I">Kurdish rebellions</a> (1914–1917)</li> <li><a href="/wiki/Ovambo_Uprising" title="Ovambo Uprising">Ovambo Uprising</a> (1914–1917)</li> <li><a href="/wiki/Kelantan_rebellion" title="Kelantan rebellion">Kelantan rebellion</a> (1915)</li> <li><a href="/wiki/Senussi_campaign" title="Senussi campaign">Senussi campaign</a> (1915–1917)</li> <li><a href="/wiki/Volta-Bani_War" title="Volta-Bani War">Volta-Bani War</a> (1915–1917)</li> <li><a href="/wiki/National_Protection_War" title="National Protection War">National Protection War</a></li> <li><a href="/wiki/Arab_Revolt" title="Arab Revolt">Arab Revolt</a> (1916–1918)</li> <li><a href="/wiki/Central_Asian_revolt_of_1916" title="Central Asian revolt of 1916">Central Asian Revolt</a> (1916–17)</li> <li><a href="/wiki/Invasion_of_Darfur" title="Invasion of Darfur">Invasion of Darfur</a> (1916)</li> <li><a href="/wiki/Easter_Rising" title="Easter Rising">Easter Rising</a> (1916)</li> <li><a href="/wiki/Kaocen_revolt" title="Kaocen revolt">Kaocen revolt</a> (1916–17)</li> <li><a href="/wiki/Russian_Revolution" title="Russian Revolution">Russian Revolution</a> (1917)</li> <li><a href="/wiki/Finnish_Civil_War" title="Finnish Civil War">Finnish Civil War</a> (1918)</li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:8em;background-color:#DCDCDC;color:inherit;font-weight:normal;">Post-War conflicts</th><td class="navbox-list-with-group navbox-list navbox-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Russian_Civil_War" title="Russian Civil War">Russian Civil War</a> (1917–1921)</li> <li><a href="/wiki/Ukrainian%E2%80%93Soviet_War" title="Ukrainian–Soviet War">Ukrainian–Soviet War</a> (1917–1921)</li> <li><a href="/wiki/Armenian%E2%80%93Azerbaijani_war_(1918%E2%80%931920)" title="Armenian–Azerbaijani war (1918–1920)">Armenian–Azerbaijani War</a> (1918–1920)</li> <li><a href="/wiki/Armeno-Georgian_War" title="Armeno-Georgian War">Armeno-Georgian War</a> (1918)</li> <li><a href="/wiki/German_Revolution_of_1918%E2%80%931919" class="mw-redirect" title="German Revolution of 1918–1919">German Revolution</a> (1918–19)</li> <li><a href="/wiki/Revolutions_and_interventions_in_Hungary_(1918%E2%80%931920)" title="Revolutions and interventions in Hungary (1918–1920)">Revolutions and interventions in Hungary</a> (1918–1920)</li> <li><a href="/wiki/Hungarian%E2%80%93Romanian_War" title="Hungarian–Romanian War">Hungarian–Romanian War</a> (1918–19)</li> <li><a href="/wiki/Greater_Poland_uprising_(1918%E2%80%931919)" title="Greater Poland uprising (1918–1919)">Greater Poland Uprising</a> (1918–19)</li> <li><a href="/wiki/Estonian_War_of_Independence" title="Estonian War of Independence">Estonian War of Independence</a> (1918–1920)</li> <li><a href="/wiki/Latvian_War_of_Independence" title="Latvian War of Independence">Latvian War of Independence</a> (1918–1920)</li> <li><a href="/wiki/Lithuanian_Wars_of_Independence" title="Lithuanian Wars of Independence">Lithuanian Wars of Independence</a> (1918–1920)</li> <li><a href="/wiki/Polish%E2%80%93Ukrainian_War" title="Polish–Ukrainian War">Polish–Ukrainian War</a> (1918–19)</li> <li><a href="/wiki/Third_Anglo-Afghan_War" title="Third Anglo-Afghan War">Third Anglo-Afghan War</a> (1919)</li> <li><a href="/wiki/1919_Egyptian_revolution" title="1919 Egyptian revolution">Egyptian Revolution</a> (1919)</li> <li><a href="/wiki/Polish%E2%80%93Lithuanian_War" title="Polish–Lithuanian War">Polish–Lithuanian War</a> (1919–1920)</li> <li><a href="/wiki/Polish%E2%80%93Soviet_War" title="Polish–Soviet War">Polish–Soviet War</a> (1919–1921)</li> <li><a href="/wiki/Irish_War_of_Independence" title="Irish War of Independence">Irish War of Independence</a> (1919–1921)</li> <li><a href="/wiki/Turkish_War_of_Independence" title="Turkish War of Independence">Turkish War of Independence</a> <ul><li><a href="/wiki/United_Kingdom_during_the_Turkish_War_of_Independence" title="United Kingdom during the Turkish War of Independence">Anglo-Turkish War</a> (1918–1923)</li> <li><a href="/wiki/Franco-Turkish_War" title="Franco-Turkish War">Franco-Turkish War</a> (1918–1921)</li> <li><a href="/wiki/Greco-Turkish_War_(1919%E2%80%931922)" title="Greco-Turkish War (1919–1922)">Greco-Turkish War</a> (1919–1922)</li> <li><a href="/wiki/Turkish%E2%80%93Armenian_War" title="Turkish–Armenian War">Turkish–Armenian War</a> (1920)</li></ul></li> <li><a href="/wiki/Iraqi_Revolt" title="Iraqi Revolt">Iraqi Revolt</a> (1920)</li> <li><a href="/wiki/Vlora_War" title="Vlora War">Vlora War</a> (1920)</li> <li><a href="/wiki/Franco-Syrian_War" title="Franco-Syrian War">Franco-Syrian War</a> (1920)</li> <li><a href="/wiki/Red_Army_invasion_of_Georgia" title="Red Army invasion of Georgia">Soviet–Georgian War</a> (1921)</li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;background-color:#DCDCDC;color:inherit;text-align:left;">Aspects</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0;;wide"><tbody><tr><th scope="row" class="navbox-group" style="width:8em;background-color:#DCDCDC;color:inherit;font-weight:normal;">Warfare</th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Aviation_in_World_War_I" title="Aviation in World War I">Aviation</a> <ul><li><a href="/wiki/Strategic_bombing_during_World_War_I" title="Strategic bombing during World War I">Strategic bombing</a></li></ul></li> <li><a href="/wiki/Chemical_weapons_in_World_War_I" title="Chemical weapons in World War I">Chemical weapons</a></li> <li><a href="/wiki/World_War_I_cryptography" title="World War I cryptography">Cryptography</a></li> <li><a href="/wiki/Horses_in_World_War_I" title="Horses in World War I">Horses</a></li> <li><a href="/wiki/Logistics_in_World_War_I" title="Logistics in World War I">Logistics</a></li> <li><a href="/wiki/Naval_warfare_of_World_War_I" title="Naval warfare of World War I">Naval warfare</a> <ul><li><a href="/wiki/Convoys_in_World_War_I" title="Convoys in World War I">Convoy system</a></li></ul></li> <li><a href="/wiki/Trench_warfare" title="Trench warfare">Trench warfare</a></li></ul> </div><table class="nowraplinks navbox-subgroup" style="border-spacing:0;;wide"><tbody><tr><th id="Conscription" scope="row" class="navbox-group" style="width:1%;background-color:#DCDCDC;color:inherit;font-weight:normal;">Conscription</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/World_War_I_conscription_in_Australia" title="World War I conscription in Australia">Australia</a></li> <li><a href="/wiki/Conscription_Crisis_of_1917" title="Conscription Crisis of 1917">Canada</a></li> <li><a href="/wiki/Seferberlik" title="Seferberlik">Ottoman Empire</a></li> <li><a href="/wiki/Recruitment_to_the_British_Army_during_World_War_I" title="Recruitment to the British Army during World War I">United Kingdom</a> <ul><li><a href="/wiki/Conscription_Crisis_of_1918" title="Conscription Crisis of 1918">Ireland</a></li></ul></li> <li><a href="/wiki/Selective_Service_Act_of_1917" title="Selective Service Act of 1917">United States</a></li></ul> </div></td></tr></tbody></table><div> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:8em;background-color:#DCDCDC;color:inherit;font-weight:normal;"><div style="display: inline-block; line-height: 1.2em; padding: .1em 0;"><a href="/wiki/World_War_I_casualties" title="World War I casualties">Casualties</a> /<br />Civilian impact</div></th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li>British casualties <ul><li><a href="/wiki/List_of_British_parliamentarians_who_died_in_the_First_World_War" title="List of British parliamentarians who died in the First World War">Parliamentarians</a></li></ul></li> <li><a href="/wiki/Ottoman_casualties_of_World_War_I" title="Ottoman casualties of World War I">Ottoman casualties</a></li> <li>Sports <ul><li><a href="/wiki/List_of_international_rugby_union_players_killed_in_World_War_I" title="List of international rugby union players killed in World War I">Rugby</a></li> <li><a href="/wiki/List_of_Olympians_killed_in_World_War_I" title="List of Olympians killed in World War I">Olympians</a></li></ul></li></ul> </div><table class="nowraplinks navbox-subgroup" style="border-spacing:0;;wide"><tbody><tr><th scope="row" class="navbox-group" style="width:1%;background-color:#DCDCDC;color:inherit;font-weight:normal;">Disease</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/1899%E2%80%931923_cholera_pandemic" title="1899–1923 cholera pandemic">1899–1923 cholera pandemic</a></li> <li><a href="/wiki/1915_typhus_and_relapsing_fever_epidemic_in_Serbia" title="1915 typhus and relapsing fever epidemic in Serbia">1915 typhus epidemic in Serbia</a></li> <li><a href="/wiki/Spanish_flu" title="Spanish flu">Spanish flu</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;background-color:#DCDCDC;color:inherit;font-weight:normal;">Occupations</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Austro-Hungarian_occupation_of_Serbia" title="Austro-Hungarian occupation of Serbia">Austro-Hungarian occupation of Serbia</a></li> <li>Bulgarian occupations <ul><li><a href="/wiki/Bulgarian_occupation_of_Albania" title="Bulgarian occupation of Albania">Albania</a></li> <li><a href="/wiki/Bulgarian_occupation_of_Serbia_(World_War_I)" title="Bulgarian occupation of Serbia (World War I)">Serbia</a></li></ul></li> <li>German occupations <ul><li><a href="/wiki/German_occupation_of_Belgium_during_World_War_I" title="German occupation of Belgium during World War I">Belgium</a></li> <li><a href="/wiki/German_occupation_of_Luxembourg_during_World_War_I" title="German occupation of Luxembourg during World War I">Luxembourg</a></li> <li><a href="/wiki/German_occupation_of_north-east_France_during_World_War_I" title="German occupation of north-east France during World War I">Northeast France</a></li> <li><i><a href="/wiki/Ober_Ost" title="Ober Ost">Ober Ost</a></i></li></ul></li> <li><a href="/wiki/Occupied_Enemy_Territory_Administration" title="Occupied Enemy Territory Administration">Occupied Enemy Territory Administration</a></li> <li>Russian occupations <ul><li><a href="/wiki/Russian_occupation_of_Eastern_Galicia_(1914%E2%80%931915)" title="Russian occupation of Eastern Galicia (1914–1915)">Eastern Galicia</a></li> <li><a href="/wiki/Occupation_of_Western_Armenia" title="Occupation of Western Armenia">Western Armenia</a></li></ul></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;background-color:#DCDCDC;color:inherit;font-weight:normal;"><a href="/wiki/Prisoners_of_war_in_World_War_I" title="Prisoners of war in World War I">POWs</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li>Germans <ul><li><a href="/wiki/German_prisoners_of_war_in_the_United_States" title="German prisoners of war in the United States">in the United States</a></li></ul></li> <li><a href="/wiki/Italian_prisoners_of_war_in_World_War_I" title="Italian prisoners of war in World War I">Italians</a></li> <li>POW locations <ul><li><a href="/wiki/List_of_World_War_I_prisoner-of-war_camps_in_Canada" title="List of World War I prisoner-of-war camps in Canada">Canada</a></li> <li><a href="/wiki/World_War_I_prisoners_of_war_in_Germany" title="World War I prisoners of war in Germany">Germany</a> / <a href="/wiki/German_prisoner-of-war_camps_in_World_War_I" title="German prisoner-of-war camps in World War I">camps</a></li> <li><a href="/wiki/Prisoner_of_war_camps_in_Switzerland_during_World_War_I" title="Prisoner of war camps in Switzerland during World War I">Switzerland</a></li></ul></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;background-color:#DCDCDC;color:inherit;font-weight:normal;"><a href="/wiki/Refugees_of_World_War_I" title="Refugees of World War I">Refugees</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li>Belgian refugees <ul><li><a href="/wiki/Belgian_refugees_in_the_Netherlands_during_the_First_World_War" title="Belgian refugees in the Netherlands during the First World War">Netherlands</a></li> <li><a href="/wiki/Belgian_refugees_in_Britain_during_the_First_World_War" title="Belgian refugees in Britain during the First World War">United Kingdom</a></li></ul></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;background-color:#DCDCDC;color:inherit;font-weight:normal;"><a href="/wiki/War_crimes_in_World_War_I" title="War crimes in World War I">War crimes</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li>Allied blockades <ul><li><a href="/wiki/Blockade_of_the_Eastern_Mediterranean" title="Blockade of the Eastern Mediterranean">Eastern Mediterranean</a> <ul><li><a href="/wiki/Great_Famine_of_Mount_Lebanon" title="Great Famine of Mount Lebanon">Mount Lebanon famine</a></li></ul></li> <li><a href="/wiki/Blockade_of_Germany_(1914%E2%80%931919)" title="Blockade of Germany (1914–1919)">Germany</a></li></ul></li> <li><a href="/wiki/Deportations_from_East_Prussia_during_World_War_I" title="Deportations from East Prussia during World War I">Deportations from East Prussia</a></li> <li><a href="/wiki/Destruction_of_Kalisz" title="Destruction of Kalisz">Destruction of Kalisz</a></li> <li><a href="/wiki/Sack_of_Dinant" title="Sack of Dinant">Sack of Dinant</a></li> <li><a href="/wiki/Late_Ottoman_genocides" title="Late Ottoman genocides">Late Ottoman genocides</a> <ul><li><a href="/wiki/Armenian_genocide" title="Armenian genocide">Armenian genocide</a></li> <li><a href="/wiki/Sayfo" title="Sayfo">Assyrian genocide (Sayfo)</a></li> <li><a href="/wiki/Greek_genocide" title="Greek genocide">Pontic Greek genocide</a></li></ul></li> <li><a href="/wiki/Rape_of_Belgium" title="Rape of Belgium">Rape of Belgium</a></li> <li><a href="/wiki/Central_Asian_revolt_of_1916" title="Central Asian revolt of 1916">Urkun (Kyrgyzstan)</a></li> <li><a href="/wiki/Massacres_of_Albanians_in_World_War_I" title="Massacres of Albanians in World War I">Massacres of Albanians</a></li> <li><a href="/wiki/Ukrainian_Canadian_internment" title="Ukrainian Canadian internment">Ukrainian Canadian internment</a></li></ul> </div></td></tr></tbody></table><div> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:8em;background-color:#DCDCDC;color:inherit;font-weight:normal;"><div style="display: inline-block; line-height: 1.2em; padding: .1em 0;"><a href="/wiki/Diplomatic_history_of_World_War_I" title="Diplomatic history of World War I">Diplomacy</a></div></th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0;;wide"><tbody><tr><th scope="row" class="navbox-group" style="width:8em;background-color:#DCDCDC;color:inherit;font-weight:normal;">Entry into the war</th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Austro-Hungarian_entry_into_World_War_I" title="Austro-Hungarian entry into World War I">Austria-Hungary</a></li> <li><a href="/wiki/French_entry_into_World_War_I" title="French entry into World War I">France</a></li> <li><a href="/wiki/German_entry_into_World_War_I" title="German entry into World War I">Germany</a></li> <li><a href="/wiki/Italian_entry_into_World_War_I" title="Italian entry into World War I">Italy</a></li> <li><a href="/wiki/Japanese_entry_into_World_War_I" title="Japanese entry into World War I">Japan</a></li> <li><a href="/wiki/Ottoman_entry_into_World_War_I" title="Ottoman entry into World War I">Ottoman Empire</a></li> <li><a href="/wiki/Russian_entry_into_World_War_I" title="Russian entry into World War I">Russia</a></li> <li><a href="/wiki/British_entry_into_World_War_I" title="British entry into World War I">United Kingdom</a></li> <li><a href="/wiki/American_entry_into_World_War_I" title="American entry into World War I">United States</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:8em;background-color:#DCDCDC;color:inherit;font-weight:normal;"><a class="mw-selflink selflink">Declarations of war</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/To_my_peoples" title="To my peoples">Austria-Hungary against Serbia</a></li> <li><a href="/wiki/United_Kingdom_declaration_of_war_upon_Germany_(1914)" title="United Kingdom declaration of war upon Germany (1914)">UK against Germany</a></li> <li><a href="/wiki/Ottoman_Empire_in_World_War_I#Declaration_of_jihad" title="Ottoman Empire in World War I">Ottomans against the Triple Entente</a></li> <li><a href="/wiki/United_States_declaration_of_war_on_Germany_(1917)" title="United States declaration of war on Germany (1917)">USA against Germany</a></li> <li><a href="/wiki/United_States_declaration_of_war_on_Austria-Hungary" title="United States declaration of war on Austria-Hungary">USA against Austria-Hungary</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:8em;background-color:#DCDCDC;color:inherit;font-weight:normal;">Agreements</th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Constantinople_Agreement" title="Constantinople Agreement">Constantinople Agreement</a></li> <li><a href="/wiki/Treaty_of_London_(1915)" title="Treaty of London (1915)">Treaty of London</a></li> <li><a href="/wiki/Damascus_Protocol" title="Damascus Protocol">Damascus Protocol</a></li> <li><a href="/wiki/Bulgaria%E2%80%93Germany_treaty_(1915)" title="Bulgaria–Germany treaty (1915)">Bulgaria–Germany treaty</a></li> <li><a href="/wiki/Treaty_of_Darin" title="Treaty of Darin">Treaty of Darin</a></li> <li><a href="/wiki/Sykes%E2%80%93Picot_Agreement" title="Sykes–Picot Agreement">Sykes–Picot Agreement</a></li> <li><a href="/wiki/Sazonov%E2%80%93Pal%C3%A9ologue_Agreement" title="Sazonov–Paléologue Agreement">Sazonov–Paléologue Agreement</a></li> <li><a href="/wiki/Paris_Economy_Pact" title="Paris Economy Pact">Paris Economy Pact</a></li> <li><a href="/wiki/Treaty_of_Bucharest_(1916)" title="Treaty of Bucharest (1916)">Treaty of Bucharest</a></li> <li><a href="/wiki/Agreement_of_Saint-Jean-de-Maurienne" title="Agreement of Saint-Jean-de-Maurienne">Agreement of Saint-Jean-de-Maurienne</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:8em;background-color:#DCDCDC;color:inherit;font-weight:normal;"><div style="display: inline-block; line-height: 1.2em; padding: .1em 0;">Peace treaties</div></th><td class="navbox-list-with-group navbox-list navbox-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Modus_vivendi_of_Acroma" title="Modus vivendi of Acroma">Modus vivendi of Acroma</a></li> <li>Treaties of Brest-Litovsk <ul><li><a href="/wiki/Treaty_of_Brest-Litovsk" title="Treaty of Brest-Litovsk">Russia–Central Powers</a></li> <li><a href="/wiki/Treaty_of_Brest-Litovsk_(Ukraine%E2%80%93Central_Powers)" title="Treaty of Brest-Litovsk (Ukraine–Central Powers)">Ukraine–Central Powers</a></li></ul></li> <li><a href="/wiki/Treaty_of_Bucharest_(1918)" title="Treaty of Bucharest (1918)">Treaty of Bucharest</a></li> <li><a href="/wiki/Paris_Peace_Conference_(1919%E2%80%931920)" title="Paris Peace Conference (1919–1920)">Paris Peace Conference</a> <ul><li><a href="/wiki/Treaty_of_Versailles" title="Treaty of Versailles">Treaty of Versailles</a></li> <li><a href="/wiki/Treaty_of_Saint-Germain-en-Laye_(1919)" title="Treaty of Saint-Germain-en-Laye (1919)">Treaty of St. Germain</a></li> <li><a href="/wiki/Treaty_of_Neuilly-sur-Seine" title="Treaty of Neuilly-sur-Seine">Treaty of Neuilly</a></li> <li><a href="/wiki/Treaty_of_Trianon" title="Treaty of Trianon">Treaty of Trianon</a></li> <li><a href="/wiki/Treaty_of_S%C3%A8vres" title="Treaty of Sèvres">Treaty of Sèvres</a></li></ul></li> <li><a href="/wiki/Treaty_of_Lausanne" title="Treaty of Lausanne">Treaty of Lausanne</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:8em;background-color:#DCDCDC;color:inherit;font-weight:normal;">Other</th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><i><a href="/wiki/Arrest_of_a_Suspect_in_Sarajevo" title="Arrest of a Suspect in Sarajevo">Arrest of a Suspect in Sarajevo</a></i></li> <li><a href="/wiki/Mutilated_victory" title="Mutilated victory">Mutilated victory</a></li> <li><i><a href="/wiki/The_Golden_Virgin" title="The Golden Virgin">The Golden Virgin</a></i></li> <li><i><a href="/wiki/They_shall_not_pass" title="They shall not pass">They shall not pass</a></i></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><td class="navbox-abovebelow" colspan="2" style="background-color:#DCDCDC;color:inherit;"><div> <ul><li><a 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