History of Hispanic and Latino Americans in the United States States of America. In 1763, France ceded Louisiana to Spain to compensate for the loss of Florida, which had been ceded to the British in 1763 after losing the war of the 7 years (Spain and France were allies). The Government of Louisiana lived in New Orleans, capital of Lower Louisiana, but had representatives (or "commandants") in Saint Louis, Missouri, capital of Upper Louisiana (also named Illinois Country) since that Louisiana was obtained by Spain. During the Louisiana´s Spanish period, many Spanish settlers emigrated to this region (such was the case of Manuel Lisa´s father (who was from Murcia, Spain),
French colonization of Texas Fontainebleau, following its defeat by Great Britain in the Seven Years' War. It ceded New France to Britain. In 1803, three years after Spain had returned Louisiana to France, Napoleon sold the territory to the United States. The original agreement between Spain and France had not explicitly specified the borders of Louisiana, and the descriptions in the documents were ambiguous and contradictory. The United States insisted that its purchase included all of the territory France had claimed, including all of Texas. The dispute was not resolved until the Adams-Onís Treaty of 1819, in which Spain ceded Florida to the United