Corsica Corsica Corsica (; ; "Corsica" in Corsican and Italian, pronounced and respectively) is an island in the Mediterranean Sea and one of the 18 regions of France. It is located southeast of the French mainland and west of the Italian Peninsula, with the nearest land mass being the Italian island of Sardinia to the immediate south. A single chain of mountains makes up two-thirds of the island. While being part of Metropolitan France, Corsica is also designated as a territorial collectivity ("collectivité territoriale") by law. As a territorial collectivity, Corsica enjoys a greater degree of autonomy than other French regions;
Invasion of Corsica (1553) Suleiman would apologize in a letter to Henry at the end of the year 1558. The Franco-Ottoman military alliance is said to have reached its peak around 1553. Finally, in the Treaty of Cateau-Cambrésis in 1559, the French returned Corsica to Genoa. Invasion of Corsica (1553) The Invasion of Corsica of 1553 occurred when French, Ottoman and Corsican exile forces combined to capture the island of Corsica from the Genoese. The island had considerable strategic importance in the western Mediterranean, being at the heart of the Habsburg communication network and serving as a forced stopover for small boats sailing between