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
Cham Albanian dialect Cham Albanian dialect The Cham Albanian dialect () is the dialect of the Albanian language spoken by the Cham Albanians, an ethnic Albanian minority in the Epirus region of northwestern Greece. Cham Albanian is part of Tosk Albanian and is the second-southernmost variety of Albanian language, the other being Arvanitika, which is also part of Tosk Albanian. As such, Arvanitika and Cham dialect retain a number of common features. It also thus closely related to Arbëresh and Lab. Linguists the Cham dialect has a conservative character, which is due to the close proximity and its continuous contacts with the Greek