<a href="https://en.wikipedia.org/wiki/Cold_War" id="mw1w" rel="mw:WikiLink" title="Cold War">Cold War</a>: <a href="https://en.wikipedia.org/wiki/Socialist_Federal_Republic_of_Yugoslavia" id="mw2A" rel="mw:WikiLink" title="Socialist Federal Republic of Yugoslavia">Yugoslav</a> leader <a href="https://en.wikipedia.org/wiki/Josip_Broz_Tito" id="mw2Q" rel="mw:WikiLink" title="Josip Broz Tito">Josip Broz Tito</a> signs an agreement with the <a href="https://en.wikipedia.org/wiki/Soviet_Union" id="mw2g" rel="mw:WikiLink" title="Soviet Union">Soviet Union</a> to allow "temporary entry of Soviet troops into Yugoslav territory".