History of Corsica various Italian republics that arose began to assume responsibility for the security and prosperity of Corsica, starting with Tuscany, the closest. Corsica was finally removed from the fighting by annexation to the Papal States in 1217. Pisa retained control of the island during most of the Middle Ages but at the start of the Renaissance it fell to Genoa in 1284, following the battle of Meloria against Pisa. Corsica successively was part of the Republic of Genoa for five centuries. Despite take-overs by Aragon between 1296–1434 and France between 1553–1559, Corsica would remain under Genoese control until the Corsican Republic
Corsica soon became part of the Kingdom of the Lombards. This made it a dependency of the March of Tuscany, which used it as an outpost against the Saracens. Pepin the Short, king of the Franks and Charlemagne's father, expelled the Lombards and nominally granted Corsica to Pope Stephen II. In the first quarter of the 11th century, Pisa and Genoa together freed the island from the threat of Arab invasion. After that, the island came under the influence of the republic of Pisa. To this period belong the many polychrome churches which adorn the island, and Corsica also experienced a