History of slavery in Louisiana History of slavery in Louisiana Following Robert Cavelier de La Salle establishing the French claim to the territory and the introduction of the name "Louisiana", the first settlements in the southernmost portion of Louisiana (New France) were developed at present-day Biloxi (1699), Mobile (1702), Natchitoches (1714), and New Orleans (1718). Slavery was then established by European colonists. The institution was maintained by the Spanish (1763–1800) when the area was part of New Spain, by the French when they briefly reacquired the colony (1800-03), and by the United States following the Louisiana Purchase of 1803. Due to its complex history, Louisiana
France in the American Revolutionary War France and the U.S. was weakened. Thus the influence of France and Spain in future negotiations was limited. The war formally ended in September 1783 with the signing of the Treaty of Paris. France gained (or regained) territories in the Americas, Africa, and India. Losses in the 1763 Treaty of Paris and in the Treaty of Utrecht (1713) were in part regained: Tobago, Saint Lucia, the Senegal River area, as well as increased fishing rights in Terra Nova. Spain regained Florida and Minorca, but Gibraltar remained in the hands of the British. Because the French involvement in the war was