What ancient civilization was located in the andes mtns of peru?

The Inca Empire, or Inca Empire (Quechua: Instantiation), was the largest empire in America. The administrative, political and military center of the empire was located in Cusco. it grow crops on hills that they made flat peices of kland by cut int the mountain, they were very smart

Explanation:they were very smart they made bridges out of grass and were good at planing hundred different kinds of potatoes