The document summarizes the history of the Spanish Empire in the Americas from the 15th-18th centuries through discussing various chapters about individuals living in Spanish colonies in Peru, Mexico, and other areas. It describes the Spanish conquest of the Aztec and Inca Empires, the establishment of the viceroyalty of New Spain, the conversion of native peoples to Catholicism, and the gradual decline of Spanish power over subsequent centuries. Resistance by some indigenous groups is also noted.