<a href="https://en.wikipedia.org/wiki/Prime_Minister_of_the_United_Kingdom" id="mwAYE" rel="mw:WikiLink" title="Prime Minister of the United Kingdom">Prime Minister</a> <a href="https://en.wikipedia.org/wiki/Theresa_May" id="mwAYI" rel="mw:WikiLink" title="Theresa May">Theresa May</a> <a href="https://en.wikipedia.org/wiki/United_Kingdom_invocation_of_Article_50_of_the_Treaty_on_European_Union" id="mwAYM" rel="mw:WikiLink" title="United Kingdom invocation of Article 50 of the Treaty on European Union">invokes Article 50</a> of the <a href="https://en.wikipedia.org/wiki/Treaty_on_European_Union" id="mwAYQ" rel="mw:WikiLink" title="Treaty on European Union">Treaty on European Union</a>, formally beginning <a href="https://en.wikipedia.org/wiki/Brexit" id="mwAYU" rel="mw:WikiLink" title="Brexit">the United Kingdom's withdrawal</a> from the <a href="https://en.wikipedia.org/wiki/European_Union" id="mwAYY" rel="mw:WikiLink" title="European Union">European Union</a>.<sup about="#mwt244" class="mw-ref reference" data-mw='{"name":"ref","attrs":{},"body":{"id":"mw-reference-text-cite_note-46"}}' id="cite_ref-46" rel="dc:references" typeof="mw:Extension/ref"><a href="./March_29#cite_note-46" id="mwAYc" style="counter-reset: mw-Ref 46;"><span class="mw-reflink-text" id="mwAYg">[46]</span></a></sup>
<span class="mw-reference-text" id="mw-reference-text-cite_note-46"><cite about="#mwt241" class="citation news cs1" id="mwCj8"><a class="external text" href="https://www.bbc.co.uk/news/uk-politics-39143978" id="mwCkA" rel="mw:ExtLink nofollow">"Brexit: Article 50 has been triggered - what now?"</a>. <i id="mwCkE">BBC News</i>. 29 March 2017<span class="reference-accessdate" id="mwCkI">. Retrieved <span class="nowrap" id="mwCkM">27 November</span> 2020</span>.</cite><span about="#mwt241" class="Z3988" id="mwCkQ" title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=article&amp;rft.jtitle=BBC+News&amp;rft.atitle=Brexit%3A+Article+50+has+been+triggered+-+what+now%3F&amp;rft.date=2017-03-29&amp;rft_id=https%3A%2F%2Fwww.bbc.co.uk%2Fnews%2Fuk-politics-39143978&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3AMarch+29"></span></span>