Former <a href="https://en.wikipedia.org/wiki/Warsaw_Pact" id="mw-g" rel="mw:WikiLink" title="Warsaw Pact">Warsaw Pact</a> members the <a href="https://en.wikipedia.org/wiki/Czech_Republic" id="mw-w" rel="mw:WikiLink" title="Czech Republic">Czech Republic</a>, <a href="https://en.wikipedia.org/wiki/Hungary" id="mw_A" rel="mw:WikiLink" title="Hungary">Hungary</a> and <a href="https://en.wikipedia.org/wiki/Poland" id="mw_Q" rel="mw:WikiLink" title="Poland">Poland</a> join <a href="https://en.wikipedia.org/wiki/NATO" id="mw_g" rel="mw:WikiLink" title="NATO">NATO</a>.<sup about="#mwt145" class="mw-ref reference" data-mw='{"name":"ref","attrs":{},"body":{"id":"mw-reference-text-cite_note-27"}}' id="cite_ref-27" rel="dc:references" typeof="mw:Extension/ref"><a href="./March_12#cite_note-27" id="mw_w" style="counter-reset: mw-Ref 27;"><span class="mw-reflink-text" id="mwAQA">[27]</span></a></sup>
<span class="mw-reference-text" id="mw-reference-text-cite_note-27"><cite about="#mwt142" class="citation web cs1" id="CITEREFKozłowski2019">Kozłowski, Grzegorz (22 April 2019). <a class="external text" href="https://icds.ee/20-years-of-the-czech-republic-hungary-and-poland-in-nato-yesterday-today-and-tomorrow/" id="mwCp8" rel="mw:ExtLink nofollow">"20 years of the Czech Republic, Hungary and Poland in NATO: Yesterday, Today and Tomorrow"</a>. ICDS<span class="reference-accessdate" id="mwCqA">. Retrieved <span class="nowrap" id="mwCqE">11 January</span> 2020</span>.</cite><span about="#mwt142" class="Z3988" id="mwCqI" title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=unknown&amp;rft.btitle=20+years+of+the+Czech+Republic%2C+Hungary+and+Poland+in+NATO%3A+Yesterday%2C+Today+and+Tomorrow&amp;rft.pub=ICDS&amp;rft.date=2019-04-22&amp;rft.aulast=Koz%C5%82owski&amp;rft.aufirst=Grzegorz&amp;rft_id=https%3A%2F%2Ficds.ee%2F20-years-of-the-czech-republic-hungary-and-poland-in-nato-yesterday-today-and-tomorrow%2F&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3AMarch+12"></span></span>