What civilizations or empires were located in south america

The most famous of these civilizations is the Incan Empire. Emerging in 1438 C.E., the Incan Empire developed along the west coast of the continent, with the Pacific Ocean forming its western border, and the formidable Andes Mountains to the east, which provided a natural barrier from outsiders.

Explanation:

the answer is to stop cheating on plato

- a government ruled by the people, or assembly. officials monarchy - a single ruler like a king. over time some city-states, like athens would change governments. what this means is that all the citizens voted on all the laws.