They came from Southern Mexico into Northern America and Guatemala. They invented mathematics and the number system based on 20 and using zero. They also created the calendar by using 365 in the calendar and the stars and moons.
They are from Western South America countries like, Columbia, Ecuador, Chile, and Peru. huge territory covered by deserts, mountains, and rain forests. Plus, they used terraced mountains. They're gold statues of Lamas.
They were founded by Mexica which is from west of Mexico. They're three classes they were nobles, intermediates, and Comileters, leaders runed by a emperor