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 Ionian Sea Coast impacted by various environmental factors, many of which are with conservation of national significance. In terms of phytogeography, the Albanian Ionian Sea Coast belongs to the illyrian province of the circumboreal region within the boreal kingdom. It falls entirely within the illyrian deciduous forests terrestrial ecoregion of the palearctic mediterranean forests, woodlands, and scrub. The vegetation is predominantly represented by evergreen and decidious shrubs associated with the mediterranean sea. The woodlands, close to freshwater habitats, are represented by the alluvial, mixed and conifer forests but also coastal woods. The forests, at higher elevations, contain various pine, oak, beech and fir