Final answer:
The Aztecs lived in the region of present-day Mexico, where they built their capital, Tenochtitlan. This civilization flourished from the 14th to the 16th centuries and had a rich culture, economy, and military structure with a profound impact on the region's history.
Step-by-step explanation:
The Aztecs were a Mesoamerican civilization that inhabited the region of present-day Mexico, specifically in the area where modern Mexico City is now located. During the height of their empire, from the 14th to the 16th centuries, the Aztecs constructed their capital, Tenochtitlan, on the swampy land near Lake Texcoco. They established a large complex complete with sophisticated irrigation systems and a pyramid temple, which allowed them to sustain a large population and become a powerful military and economic force in the region.
Before the Aztecs, the Valley of Mexico was dominated by the city of Teotihuacán, a cosmopolitan city which was not the center of an empire but was the largest city in the Americas at its peak. After its decline, the Aztec Empire rose to prominence and built the magnificent city of Tenochtitlan, which would later form the base for Mexico City. The Aztec civilization is noted for its rich cultural environment, military prowess, and complex societal structures, including a