Centered at Cuzco, Peru, the empire at the time of the Spanish conquest (1532) dominated the entire Andean area from Quito, Ecuador, S to the Río Maule, Chile, extending some 2,000 mi (3,200 km). Although the Inca showed a genius for organization, their conquests were facilitated by the highly developed social systems of some of the kingdoms that they absorbed, such as the Chimu, and the established agrarian communities that covered the area of their conquest. The Inca empire was a closely knit state. At the top was the emperor, an absolute monarch ruling by divine right. Merciless toward its enemies and requiring an obedience close to slavery, the imperial government was responsible for the welfare of its subjects. Everything was owned by