federal government-recognized Native American tribal nation, whose government is semi-sovereign, subject to regulations passed by the United States Congress and administered by the United States Bureau of Indian Affairs, and not to the U.S.
Ranging from the 1.32-acre (0.534 hectare) Pit River Tribe's cemetery in California to the 17 million–acre (64,750 square kilometer) Navajo Nation Reservation located in Arizona, New Mexico, and Utah
