The Bureau of Indian Affairs (BIA), a United States federal agency within the Department of the Interior, has historically administered federal policies impacting Native Americans and Alaska Natives, managing trust lands and tribal services. Established in 1824, its mission shifted from enforcing assimilation to supporting tribal self-determination, as reflected in the Indian Self-Determination Act of 1975. Authors such as Benjamin Harrison focused on its role in diminishing reservations and educational programs, while Theodore Roosevelt criticized bureaucratic inefficiencies that impeded progress.
Charles A. Eastman pointed out the absence of Indigenous autonomy in governance, and Helen Hunt Jackson emphasized the BIA’s function in incorporating Native communities into federal supervision. These viewpoints highlight the conflict between assimilationist objectives and contemporary initiatives aimed at strengthening tribal sovereignty, illustrating the BIA’s multifaceted legacy as both an instrument of control and a catalyst for Indigenous self-governance.