History of Corsica government granted the island of Corsica limited autonomy, launching a process of devolution in an attempt to end the push for nationalism. Corsica served as the start of the 2013 Tour de France, the first time that the event was staged on the island. History of Corsica That the history of Corsica has been influenced by its strategic position at the heart of the western Mediterranean and its maritime routes, only from Sardinia, from the Isle of Elba, from the coast of Tuscany and from the French port of Nice, was first proposed by the 19th-century German theorist, Friedrich Ratzel.
Corsica was divided in "pagi", which in the Middle Ages became the "pievi", the basic administrative units of the island until 1768. During the diffusion of Christianity, which arrived quite early from Rome and the Tuscan harbors, Corsica was home to many martyrs and saints: among them, the most important are Saint Devota and Saint Julia, both patrons of the island. Corsica was integrated into Roman Italy by Emperor Diocletian (r. 284-305). In the 5th century, the western half of the Roman Empire collapsed, and the island was invaded by the Vandals and the Ostrogoths. Briefly recovered by the Byzantines, it