Revolutionary Wars affected the archipelago dramatically: in 1793, the British landed in Saint-Pierre and, the following year, expelled the French population, and tried to install British settlers. The British colony was in turn sacked by French troops in 1796. The Treaty of Amiens of 1802 returned the islands to France, but Britain reoccupied them when hostilities recommenced the next year.
The 1814 Treaty of Paris gave them back to France, though Britain occupied them yet again during the Hundred Days War. France then reclaimed uninhabited islands in which all structures and buildings had been destroyed or fallen into disrepair. The islands were resettled in 1816. The settlers were mostly Basques, Bretons and Normans, who were joined by various other elements, particularly from the nearby island of Newfoundland. Only around the middle of the century did increased fishing bring a certain prosperity to the little colony.
Modern history
During the early 1910s the colony suffered severely as a result of unprofitable fisheries, and large numbers of its people emigrated to Nova Scotia and Quebec. The draft imposed on all male inhabitants of conscript age after the beginning of World War I crippled the fisheries, which could not be processed by the older people and the women and children. About 400 men from the colony served in the French military during World War I, 25% of whom died. The increase in the adoption of steam trawlers in the fisheries also contributed to reduce employment opportunities.
Smuggling had always been an important economic activity in the islands, but it became especially prominent in the 1920s with the institution of prohibition in the United States. In 1931, the archipelago was reported to have imported 1,815,271 US gallons (6,871,550 litres) of whisky from Canada in 12 months, most of it to be smuggled into the United States. The end of prohibition in 1933 plunged the islands into economic depression