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href="/wiki/File:Question_book-new.svg" class="mw-file-description"><img alt="" src="//upload.wikimedia.org/wikipedia/en/thumb/9/99/Question_book-new.svg/50px-Question_book-new.svg.png" decoding="async" width="50" height="39" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/9/99/Question_book-new.svg/75px-Question_book-new.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/9/99/Question_book-new.svg/100px-Question_book-new.svg.png 2x" data-file-width="512" data-file-height="399" /></a></span></div></td><td class="mbox-text"><div class="mbox-text-span">This article <b>needs additional citations for <a href="/wiki/Wikipedia:Verifiability" title="Wikipedia:Verifiability">verification</a></b>.<span class="hide-when-compact"> Please help <a href="/wiki/Special:EditPage/Northern_Tier_(United_States)" title="Special:EditPage/Northern Tier (United States)">improve this article</a> by <a href="/wiki/Help:Referencing_for_beginners" title="Help:Referencing for beginners">adding citations to reliable sources</a>. Unsourced material may be challenged and removed.<br /><small><span class="plainlinks"><i>Find sources:</i> <a rel="nofollow" class="external text" href="https://www.google.com/search?as_eq=wikipedia&q=%22Northern+Tier%22+United+States">"Northern Tier" United States</a> – <a rel="nofollow" class="external text" href="https://www.google.com/search?tbm=nws&q=%22Northern+Tier%22+United+States+-wikipedia&tbs=ar:1">news</a> <b>·</b> <a rel="nofollow" class="external text" href="https://www.google.com/search?&q=%22Northern+Tier%22+United+States&tbs=bkt:s&tbm=bks">newspapers</a> <b>·</b> <a rel="nofollow" class="external text" href="https://www.google.com/search?tbs=bks:1&q=%22Northern+Tier%22+United+States+-wikipedia">books</a> <b>·</b> <a rel="nofollow" class="external text" href="https://scholar.google.com/scholar?q=%22Northern+Tier%22+United+States">scholar</a> <b>·</b> <a rel="nofollow" class="external text" href="https://www.jstor.org/action/doBasicSearch?Query=%22Northern+Tier%22+United+States&acc=on&wc=on">JSTOR</a></span></small></span> <span class="date-container"><i>(<span class="date">April 2023</span>)</i></span><span class="hide-when-compact"><i> (<small><a href="/wiki/Help:Maintenance_template_removal" title="Help:Maintenance template removal">Learn how and when to remove this message</a></small>)</i></span></div></td></tr></tbody></table> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/File:Northern_Tier.png" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/f/fb/Northern_Tier.png/220px-Northern_Tier.png" decoding="async" width="220" height="143" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/f/fb/Northern_Tier.png/330px-Northern_Tier.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/f/fb/Northern_Tier.png/440px-Northern_Tier.png 2x" data-file-width="4999" data-file-height="3239" /></a><figcaption>The Northern Tier of the United States. States sometimes included are shown in light red.</figcaption></figure> <p>The <b>Northern Tier</b> is the northernmost part of the contiguous <a href="/wiki/United_States" title="United States">United States</a>, along the border with <a href="/wiki/Canada" title="Canada">Canada</a> (including the border on the <a href="/wiki/Great_Lakes" title="Great Lakes">Great Lakes</a>). It can be defined as the states that border <a href="/wiki/Canada" title="Canada">Canada</a> (excluding <a href="/wiki/Alaska" title="Alaska">Alaska</a>), but <a href="/wiki/Historian" title="Historian">historians</a> include all of New England in the Northern Tier, as well as states of the Pacific Northwest, because of the common culture they shared for more than a century.<sup id="cite_ref-fischer_1-0" class="reference"><a href="#cite_note-fischer-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> Sometimes the area was called "Greater New England", because of the influence of its culture as migrants moved west across the continent. It had a consistent political culture until the 1960s.<sup id="cite_ref-fischer_1-1" class="reference"><a href="#cite_note-fischer-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> Moving east to west (as the majority of population did), such states include: <a href="/wiki/Connecticut" title="Connecticut">Connecticut</a>, <a href="/wiki/Massachusetts" title="Massachusetts">Massachusetts</a>, <a href="/wiki/Rhode_Island" title="Rhode Island">Rhode Island</a>, <a href="/wiki/New_Hampshire" title="New Hampshire">New Hampshire</a>, <a href="/wiki/Maine" title="Maine">Maine</a>, <a href="/wiki/Vermont" title="Vermont">Vermont</a>, <a href="/wiki/New_York_(state)" title="New York (state)">New York</a>, <a href="/wiki/Michigan" title="Michigan">Michigan</a>, <a href="/wiki/Wisconsin" title="Wisconsin">Wisconsin</a>, <a href="/wiki/Iowa" title="Iowa">Iowa</a>, <a href="/wiki/Minnesota" title="Minnesota">Minnesota</a>, <a href="/wiki/South_Dakota" title="South Dakota">South Dakota</a>, <a href="/wiki/North_Dakota" title="North Dakota">North Dakota</a>, <a href="/wiki/Montana" title="Montana">Montana</a>, <a href="/wiki/Idaho" title="Idaho">Idaho</a>, <a href="/wiki/Oregon" title="Oregon">Oregon</a> and <a href="/wiki/Washington_(state)" title="Washington (state)">Washington</a>. </p> <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=Northern_Tier_(United_States)&action=edit&section=1" title="Edit section: See also"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/Upper_Midwest" title="Upper Midwest">Upper Midwest</a></li> <li><a href="/wiki/North_Country,_New_York" class="mw-redirect" title="North Country, New York">North Country, New York</a></li> <li><a href="/wiki/Yankee" title="Yankee">Yankee</a></li> <li><a href="/wiki/Northern_United_States" title="Northern United States">Northern United States</a></li> <li><a href="/wiki/International_border_states_of_the_United_States" title="International border states of the United States">International border states of the United States</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=Northern_Tier_(United_States)&action=edit&section=2" 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 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