The biggest contribution to the fall of the Native American empire was the Europeans slaughtering them and killing them with disease.
With the correct expansion pack
Infection and disease.
Disease
Infection and disease.
one of the biggest threats was that when the eurpoeans arrived to the other side, the united states of american they threatened the native americans saying they wanted the land that the native americans were on. However the native americans went up with a fight and didnt let them.
religion
The Portuguese and Spanish explorers and conquistadors built their New World empires by suppressing the Native Americans.
They weren't strong enough to conquer any empires or form an empire.
With the understanding that Mexico is in North America, Native Americans did not have the diseases that Europeans brought to the New World. Also, horses and the wheel were not in the Native American empires and Tribes.
Europeans brought diseases to the New World that the native populations had no immunity to. That and outright murder are the major European contributions to the death rate of the Native Americans.
The civilization of the Native Americans was tragic for many reasons. One of the biggest reasons is that the settlers brought many fatal diseases.
Native American attacks