Yes Why did the Aztec settle in the value of Mexico? They wanted to take over abandoned Mayans cities the area was located near a major river system. The valley had a warmer climate than the Mayan lowlands or surrounding volcanoes, created, fertile soil in the valley

, and allowed for easy access to trade routes. The valley also provided a natural barrier against attacks from outside civilizations. Additionally, the Aztecs believed that the valley was the mythical birthplace of their civilization, as foretold by their gods.