The Navajo Nation is the largest federally recognized Native American tribe in the United States, with some 399,000 enrolled members.
Presidents have reshaped national monuments under the Antiquities Act, with Trump reducing Bears Ears and Grand Staircase-Escalante, while Biden has restored size and created new monuments, including sites tied to civil rights and Indigenous history. The debate centers on balancing conservation, tribal co-stewardship, and resource development.