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,
Massacres during the Greek War of Independence the islands in the Aegean Sea, in the early years of the Greek revolt. According to historian William St. clair, one of the aims of the Greek revolutionaries was to embroil as many Greek communities as possible in their struggle. Their technique was ""to engineer some atrocity against the local Turkish population"", so that these different Greek communities would have to ally themselves with the revolutionaries fearing a retaliation from the Ottomans. In such a case, in March 1821, Greeks from the Samos island had landed in the Island Chios and attacked the Muslim population living in that island. The