Italy and the <a href="https://en.wikipedia.org/wiki/Kingdom_of_Yugoslavia" id="mwag" rel="mw:WikiLink" title="Kingdom of Yugoslavia">Kingdom of Serbs, Croats and Slovenes</a> sign the <a href="https://en.wikipedia.org/wiki/Treaty_of_Rapallo_(1920)" id="mwaw" rel="mw:WikiLink" title="Treaty of Rapallo (1920)">Treaty of Rapallo</a>.