The Aztecs would be your answer.
The Maya were in the south of Mexico and the other two, the Ghaznavids and the Abbasids describe Asian peoples, so not peoples of the New World.
The answer to your question is James Beckwourth
That it led to more free time and that it sparked their creativity to invent stuff, such as fire or the wheel. Domesticating animals led them to a whole new civilization, it gave them surplus amounts of food. That made the civilization thrive with people. Agriculture was a major factor.
Hoped this helped.
~Bob Ross®
The election of 1820 marked the last time the federalist party ran a candidate for president.