Why did local native american rulers align themselves with hernán cortés and his men against the aztecs?

Check explanation.

Explanation:

===>Hernán(do) Cortés was a Spanish colonizer who was born in the year 1485 in Medellín and died in the year 1547. He was appointed as a governor and captain general in the year 1519.

===>Native Americans are the people that were met in United States.

===>Aztecs are people living in Central Mexico before they were conquered by Spain.

Hernán(do) Cortés waged war against the Aztecs mainly because of Aztecs' gold and for his glory. The other reason is for the spread of Christian religion.

The local Native American rulers align themselves with Hernán(do) Cortés and his men against the Aztecs because the wanted revenge against the Aztecs. Aztecs used humans as sacrifice for their religious festivals. So, the local native Americans only want vengeance.

okay what's the question?

answer; (trauma);