French conquest of Corsica French conquest of Corsica The French conquest of Corsica took place during 1768 and 1769 when the Corsican Republic was occupied by French forces under the command of the Comte de Vaux. France received de jure control of the island of Corsica as a pledge from the Genoese Republic via the Treaty of Versailles in 1768. Genoa still claimed ownership of the island, although since 1755, Corsicans had achieved virtual independence and had written a Corsican Constitution (in Italian). After abandoning any hope of recovering Corsica by force, the Genoese chose to sell their rights over the island to France
Invasion of Corsica (1794) in August 1794. Corsica proved a mixed asset for the British; the island's anchorages provided some relief for a fleet operating at the end of a long supply chain, but the instability of Corsican politics and repeated French efforts to disrupt British control consumed valuable resources. By late 1796, with the French victorious in Northern Italy and the Spanish declaration of war on Britain following the Treaty of San Ildefonso, British control of Corsica was no longer tenable. British forces withdrew from the island, which was rapidly seized once more by the French. Corsica is a large, mountainous island in