Because they <span>They resent to Aztec who had conquered them and demanded tribute to support the lavish of Aztec cities.
The leader of the Aztec of that time oppressed the member of their group with tyrannical rules. The resentment build up over the years and Cortez saw this as an opportunity to gained new reinforcement armies.</span>
It would be "Indonesia" that is not a country of mainland Southeast Asia," since Indonesia is in fact a large groups of islands off the coast, located above Australia.
The country of Israel was created in 1948 to provide a homeland for the Jews.