<a href="https://en.wikipedia.org/wiki/World_War_I" id="mwhw" rel="mw:WikiLink" title="World War I">World War I</a>: <a href="https://en.wikipedia.org/wiki/Allies_of_World_War_I" id="mwiA" rel="mw:WikiLink" title="Allies of World War I">Entente</a> forces land in <a href="https://en.wikipedia.org/wiki/Thessaloniki" id="mwiQ" rel="mw:WikiLink" title="Thessaloniki">Thessaloniki</a>, to open the <a href="https://en.wikipedia.org/wiki/Macedonian_front" id="mwig" rel="mw:WikiLink" title="Macedonian front">Macedonian front</a> against the Central Powers.<sup about="#mwt29" class="mw-ref reference" data-mw='{"name":"ref","attrs":{"name":"petsinar20172"},"body":{"id":"mw-reference-text-cite_note-petsinar20172-3"}}' id="cite_ref-petsinar20172_3-0" rel="dc:references" typeof="mw:Extension/ref"><a href="./October_6#cite_note-petsinar20172-3" id="mwiw" style="counter-reset: mw-Ref 3;"><span class="mw-reflink-text" id="mwjA">[3]</span></a></sup>