The Aztec Empire expanded its influence over its neighbors by:
A. paying tribute to the most powerful empires.
B. letting them decide who would become emperor.
C. selling its military services to rich cities.
D. connecting many cities through trade routes.
The correct answer is A. paying tribute to the most powerful empires. This was a common strategy used by the Aztecs to exert control and expand their influence. By paying tribute, the Aztecs were able to establish political alliances, ensure loyalty from neighboring regions, and maintain dominance over a larger territory. Tribute payments were a way for the Aztec Empire to display its power and wealth, while also solidifying its authority over other groups in the region.