>>215962033
????
They wanted to throw off the yolk of the mexican empire, so they happily allied with the strong technologically advanced strangers (also Malintzin was instrumental, the conquest would not have happened without her, she was the main person the other native americans liked to deal with, which angered Cortez a lot).
After that though the Spanish took over and were even worse, because the natives were right about god and had the most accurate view of him, but lets not get into that.