Iroquois Six Nations Land Cessions to Pennsylvania, 1736-1792. Between 1736 and 1792, the Iroquois League, formed of the Seneca, Oneida, Mohawk, Cayuga, Tuscarora, and Onondaga tribes, made several important land deals with American colonists, often without the consent of those tribes who occupied the land.
The largest Native American empire was located in South America and belonged to the Inca.
Answer: C