Peru as loose confederation of cities scattered along the coast of northern Peru and southern Ecuador, the Chimu flourished from about 1140 to 1450. Their capital was at Chan Chan outside of modern-day Trujillo. In the highlands, both the Tiahuanaco culture, near Lake Titicaca in both Peru and Bolivia, and the Wari culture, near the present-day city of Ayacucho, developed large urban settlements and wide-ranging state systems between 500 and 1000 AD. In the 15th century, the Incas emerged as a powerful state which, in the span of a century, formed the largest empire in pre-Columbian America with their capital in
Cannibalism in pre-Columbian America of harvest and should be thought of as more of a Thanksgiving. Montellano rejects the theories of Harner and Harris saying that with evidence of so many tributes and intensive chinampa agriculture, the Aztecs did not need any other food sources. At the other extreme, William Arens doubts whether there was ever any systematic cannibalism. The Mexica of the Aztec period are perhaps the most widely studied of the ancient Mesoamerican peoples. While most pre-Columbian historians believe that ritual cannibalism took place in the context of human sacrifices, they do not support Harris' thesis that human flesh was ever a