Corsica a nationalist movement was born in the 1920s around the newspaper "A Muvra", having as its objective the autonomy of the island from France. In the 1930s, many exponents of this movement became irredentist, seeing annexation of the island to fascist Italy as the only solution to its problems. Under Benito Mussolini annexation of Corsica had become one of the main goals of Italy's unification policy. After the collapse of France to the German Wehrmacht in 1940, Corsica came under the rule of the Vichy French regime, which was collaborating with Nazi Germany. In November 1942 the island, following the
Invasion of Corsica (1794) constitution offered wide male suffrage, biennial elections and strong executive powers firmly held by Paoli through Pozzo di Borgo, but within weeks government had broken down in bickering between Elliott and Pozzo di Borgo over Corsican persecution of French supporters still living on the island. The final operation of the campaign targeted Calvi, a fortified port on the northwestern coast of Corsica commanded by the French commander in Corsica, Raphaël de Casabianca. Calvi was protected by two modern forts; to the west was the star fort Fort Mozello, supported an external battery, and to the southwest was Fort Mollinochesco, which