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
Enlightenment in Spain the United Kingdom and Austria, faced a decision: whether to continue to fight the Revolutionary France that had already defeated Spain once before, or to join the French side and hope for better times. The Spanish, after initially opposing the French, signed the Treaty of San Ildefonso in 1796, allying Spain to France, in exchange for French support for Charles IV's relations ruling the Italian duchy of Parma. In response, the British blockaded Spain in 1797 and separated her colonial empire from the mother country. By the end of 1798, the Spanish fleet had been defeated by the British, and