What gave the united states claim to most native american land in the northwest territory. a. jays treaty. b. pinkneys treaty. c. treaty of greenville

It was the "Treaty of Greenville" that gave the United States claim to most Native American land in the northwest territory, since this ended the "Northwest Indian War," in which the United States was victorious over Great Britain and gained a great deal of territory. 

That really sucks, but i don't know who your leader is, and i don't want to write that much