Timeline of Albanian history to 1993 cooperation signed with Yugoslavia; Yugoslav advisers and grain begin pouring into Albania. October<br> 26 October: Two British ships destroyed by mines off Albania's coast in the Straits of Corfu, see Corfu Channel Incident, . November<br> Albania breaks diplomatic relations with the United States after the latter withdraws its informal mission. 1947 April May<br> A United Nations commission concludes that Albania, together with Bulgaria and Yugoslavia, supported communist guerrillas in the Greek Civil War; Yugoslav leaders launch verbal offensive against anti-Yugoslav Albanian communists, including Hoxha; pro-Yugoslav faction begins to wield power. July<br> Albania refuses participation in the Marshall Plan of the
Albanian Regiment (France) that had resettled in the islands after losing conflicts against Ali Pasha in the Pashalik of Yanina and another one that comprised 500 Greeks. After the French army took over the administration of the area the Albanians were enrolled as the Albanian Regiment () and the Greek refugees as the Battalion of Greek Infantry Skirmishers () sometimes known as the Indigenous Battalion of Ionian Islands () and after the enrollment of Albanian refugees also as the Pandours of Albania (). In the Albanian Regiment later local Greeks, Italian and Dalmatians would be recruited but the desired total number of 3,254