Corsica The ferry companies serving Corsica are Corsica Ferries - Sardinia Ferries (from Savona, Livorno and Piombino in Italy; Toulon and Nice in France), SNCM (from Marseille, Toulon and Nice in France), CMN - La Méridionale (from Marseille in France) and Moby Lines (from Livorno and Genoa in Italy). There are several groups and two nationalist parties (the autonomist "Femu a Corsica" and the separatist "Corsica Libera") active on the island calling for some degree of Corsican autonomy from France or even full independence. Generally speaking, regionalist proposals focus on the promotion of the Corsican language, more power for local governments,
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