The history of Spain's missions in the American South and Southwest reveals much about Spain's strategy, contributions, and failures in these regions. The expeditions of Francisco Vázquez de Coronado (1540 –42) and Juan de Oñate (1598) convinced Spanish authorities that no wealthy Indian empires like that of the Aztecs were to be found north of Mexico. Consequently the Spanish came to view the northern frontier of their empire as a defensive barrier and as a place where pagan souls might be saved. In what are now the states of Florida, Texas, New Mexico, Arizona, and California, missions were founded to propagate the doctrines of the Roman Catholic church. To protect these missions as well as the mines and ranches of Mexico from attack from the north, the Spanish established presidios — fortified garrisons of troops.
Answer: The Spanish had several goals when they established colonies in the Americas. One goal had to deal with economics. The Spanish was hoping to find resources, mainly gold and silver, that would be a boost to their treasury and to their economy.
The prosecution was on the side of the fundamentalist, against the defense-backed Modernist. The former argued that God’s word on creation, as was written in the holy bible was to be prioritized over human knowledge
