Corsica and killings culminated in the assassination of Prefect Claude Érignac in 1998. In 2013, Corsica hosted the first three stages of the 100th Tour de France, which passed through the island for the first time in the event's 110-year history. Corsica was formed about 250 million years ago with the uplift of a granite backbone on the western side. About 50 million years ago sedimentary rock was pressed against this granite, forming the schists of the eastern side. It is the most mountainous island in the Mediterranean, a "mountain in the sea". It is also the fourth largest island in
Corsica Anglo-American landings in North Africa was occupied by Italian and German forces. After the Italian armistice in September 1943, Italian and Free French Forces pushed the Germans out of the island, making Corsica the first French Department to be freed. Subsequently, the US military established 17 airfields, nicknamed "USS Corsica", which served as bases for attacks on targets in German-occupied Italy. During the May 1958 crisis, French paratroopers landed on Corsica on 24 May, garrisoning the island in a bloodless action called Opération Corse. Between the late fifties and the seventies, the project of building a nuclear polygon in the