Dodecanese campaign lies in the south-eastern Aegean Sea, and had been under Italian control since the Italo-Turkish War in 1911. During Italian rule, the strategically well-placed islands became a focus of Italian colonial ambitions in the Eastern Mediterranean. Rhodes, the largest of the islands, was a major military and aerial base. The island of Leros, with its excellent deep-water port of Lakki (Portolago), was transformed into a heavily fortified aeronautical base, "the Corregidor of the Mediterranean", as Benito Mussolini, the Italian leader, boasted. An early British attempt to contest Italian control of the Dodecanese, codenamed Operation Abstention, was thwarted in February 1941,
Italian Islands of the Aegean Social Republic, but were "de facto" subject to the German military command. After the end of World War II, the islands came under provisional British administration. In the Treaty of Peace in 1947, the islands were ceded to Greece. Italian Islands of the Aegean The Italian Islands of the Aegean (; ) were a group of twelve major islands (the Dodecanese) in the southeastern Aegean Sea, which — together with the surrounding islets — were ruled by the Kingdom of Italy from 1912 to 1943 and the Italian Social Republic from 1943 to 1945. The Dodecanese, except Kastellorizo, were occupied