<Ul> <Li> </Li> <Li> </Li> <Li> </Li> </Ul> <P> The Colonial expansion under the crown of Castile was initiated by the Spanish conquistadores and developed by its administrators and missionaries . The motivations for colonial expansion were trade and the spread of the Catholic faith through indigenous conversions . </P> <P> Beginning with the 1492 arrival of Christopher Columbus and continuing for over three centuries, the Spanish Empire would expand across the Caribbean Islands, half of South America, most of Central America and much of North America (including present day Mexico, Florida and the Southwestern and Pacific Coastal regions of the United States). It is estimated that during the colonial period (1492--1832), a total of 1.86 million Spaniards settled in the Americas and a further 3.5 million immigrated during the post-colonial era (1850--1950). </P> <P> In the early 19th century, the Spanish American wars of independence resulted in the emancipation of most Spanish colonies in the Americas, except for Cuba and Puerto Rico, which were finally given up in 1898, following the Spanish--American War, together with Guam and the Philippines in the Pacific . Spain's loss of these last territories politically ended the Spanish rule in the Americas . </P>

When did the spanish first come to north america