The term 'Ancient People' can refer to two different groups: the INCA and the Medes. The INCA were a South American civilization that flourished in the Andes Mountains from the 12th to 16th centuries. They were known for their advanced architecture, engineering, and agricultural techniques. The Medes were an ancient Iranian people who lived in what is now western Iran from the 7th century BC to the 6th century BC. They were one of the most powerful nations of their time and were known for their military prowess.