Corsica the wars for the conquest of the colonial empire, the introduction of steamboats, which reduced the travel time between mainland France from the island drastically, and — last but not least — Napoleon himself, whose existence alone constituted an indissoluble link between France and Corsica. Thanks to all these factors by around 1870 Corsica had landed in the French cultural world. From the 19th century into the mid-20th century, Corsicans also grew closer to the French nation through participation in the French Empire. Compared to much of Metropolitan France, Corsica was poor and many Corsicans emigrated. While Corsicans emigrated globally,
Ancient Corsica the strait separating the island from Sardinia to the south was the "Fretum Gallicum". The location of the island between the Italian mainland to the east, the Gallic mainland to the north, and Sardinia to the south, made Corsica an important strategic point for control of the western Mediterranean sea. Additionally, the island was a significant hub of Mediterranean trade. Corsica was described by Theophrastus as thickly wooded and mountainous. Only the flat, coastal area was suitable for agriculture - especially the space around Aleria on the east coast - the island mainly produced timber and raw materials like copper,