Bulgaria signs the <a href="https://en.wikipedia.org/wiki/Armistice_of_Salonica" id="mwqg" rel="mw:WikiLink" title="Armistice of Salonica">Armistice of Salonica</a> ending its participation in <a href="https://en.wikipedia.org/wiki/World_War_I" id="mwqw" rel="mw:WikiLink" title="World War I">World War I</a>.<sup about="#mwt118" class="mw-ref reference" data-mw='{"name":"ref","attrs":{},"body":{"id":"mw-reference-text-cite_note-21"}}' id="cite_ref-21" rel="dc:references" typeof="mw:Extension/ref"><a href="./September_29#cite_note-21" id="mwrA" style="counter-reset: mw-Ref 21;"><span class="mw-reflink-text" id="mwrQ">[21]</span></a></sup>
<span class="mw-reference-text" id="mw-reference-text-cite_note-21"><cite about="#mwt115" class="citation journal cs1" id="mwCyA">"Bulgaria Armistice Convention, September 29, 1918". <i id="mwCyE">American Journal of International Law</i>. <b id="mwCyI">13</b> (S4): 402–404. October 1919. <a class="mw-redirect" href="./Doi_(identifier)" id="mwCyM" rel="mw:WikiLink" title="Doi (identifier)">doi</a>:<a class="external text" href="https://doi.org/10.2307%2F2212836" id="mwCyQ" rel="mw:ExtLink nofollow">10.2307/2212836</a>. <a class="mw-redirect" href="./JSTOR_(identifier)" id="mwCyU" rel="mw:WikiLink" title="JSTOR (identifier)">JSTOR</a><span id="mwCyY" typeof="mw:Entity"> </span><a class="external text" href="https://www.jstor.org/stable/2212836" id="mwCyc" rel="mw:ExtLink nofollow">2212836</a>. <a class="mw-redirect" href="./S2CID_(identifier)" id="mwCyg" rel="mw:WikiLink" title="S2CID (identifier)">S2CID</a><span id="mwCyk" typeof="mw:Entity"> </span><a class="external text" href="https://api.semanticscholar.org/CorpusID:246014218" id="mwCyo" rel="mw:ExtLink nofollow">246014218</a>.</cite><span about="#mwt115" class="Z3988" id="mwCys" title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=article&amp;rft.jtitle=American+Journal+of+International+Law&amp;rft.atitle=Bulgaria+Armistice+Convention%2C+September+29%2C+1918&amp;rft.volume=13&amp;rft.issue=S4&amp;rft.pages=402-404&amp;rft.date=1919-10&amp;rft_id=https%3A%2F%2Fapi.semanticscholar.org%2FCorpusID%3A246014218%23id-name%3DS2CID&amp;rft_id=https%3A%2F%2Fwww.jstor.org%2Fstable%2F2212836%23id-name%3DJSTOR&amp;rft_id=info%3Adoi%2F10.2307%2F2212836&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ASeptember+29"></span></span>