<a href="https://en.wikipedia.org/wiki/World_War_I" id="mwhQ" rel="mw:WikiLink" title="World War I">World War I</a>: Italy joins the <a href="https://en.wikipedia.org/wiki/Allies_of_World_War_I" id="mwhg" rel="mw:WikiLink" title="Allies of World War I">Allies</a>, fulfilling its part of the <a href="https://en.wikipedia.org/wiki/Treaty_of_London_(1915)" id="mwhw" rel="mw:WikiLink" title="Treaty of London (1915)">Treaty of London</a>.