- The Inca Empire was located in South America.
- It spanned the Andes Mountains and included parts of present-day Peru, Ecuador, Bolivia, Chile, and Argentina.
- The Inca Empire was the largest empire in the pre-Columbian Americas, covering an area of over 2 million square kilometers.
Aztec Empire:
- The Aztec Empire was located in Mesoamerica.
- It was centered in the Valley of Mexico and included parts of present-day Mexico, Guatemala, Belize, El Salvador, and Honduras.
- The Aztec Empire was one of the most powerful empires in the pre-Columbian Americas and had a population of over 15 million people.