Answer:
Because in addition to being in a bad economic situation, they believed they were suffering from religious intolerance.
Explanation:
The Aztecs made human sacrifices for their gods and this was strongly opposed by Europeans. The Aztecs thought this was unacceptable and did not want to suffer religious prejudice in their own land. Furthermore, they did not accept to stop human sacrifices.
In addition, the European administration created a strong economic imbalance, making the Aztecs not have enough food to eat.
