History & Social Studies
What enabled the Aztecs to become a strong empire?
Creating America: A History of the United States, McDougal Littell, 2005, page 54
Creating America: A History of the United States, McDougal Littell, 2005, page 54
The Aztecs became a strong empire because of technology (irrigation systems), and they were a warlike people.
Creating America, pg. 35