History of Hispanic and Latino Americans in the United States an explorer and fur trader), but the more known Spanish emigration during this period happened between 1778 and 1783, when the Governor of Louisiana Bernardo de Galvez recruited groups from the Canary Islands and Malaga´s Spanish regions and sent them to Louisiana in order to populate regions of New Orleans. So, more than 2,700 Canaries and 500 Malaga´s natives emigrated to Louisiana in these period. In 1800, Spain returned Louisiana to France, although it sell it to the U.S. in 1803. The descendants of Spanish settlers still living there. The first European explorers, flying the flags of Spain, sailed along
History of St. Louis (1763–1803) Louisiana Purchase. The treaty was ratified by the U.S. Senate in November 1803, and the transfer of power from Spain was made official in St. Louis at a ceremony called Three Flags Day. On March 8, 1804, the flag of Spain was lowered at the government buildings in St. Louis and, according to local tradition, the flag of France was raised. On March 10, 1804, the French flag was replaced by the flag of the United States. History of St. Louis (1763–1803) The history of St. Louis, Missouri from 1763 to 1803 was marked by the transfer of French Louisiana