His book Custer Died for Your Sins helped reset U.S. conversations about treaties, tribal governments, and misrepresentation of Native people—blending law, humor, and history.
Biography
Deloria chaired the National Congress of American Indians, taught political science, and argued that tribal nations are political entities, not racial minorities. His work influenced federal policy debates and generations of Native scholars and lawyers.
Related learning paths
Related glossary
Related heroes & change makers
Related archive entries
Curated links to events in the timeline.
- 2026 Federal Review of NPS Signs on Native Mistreatment and Climate The Washington Post and Reuters reported national parks were directed to review and remove signage on mistreatment of Native Americans and on …
- 2026 Little Bighorn Battlefield Native American Signage Removed National Park Service removed or altered Native American–related signage at Little Bighorn Battlefield National Monument; tribal leaders and the Northern Cheyenne Tribal …
- 2025 NMAAHC: Major Artifacts Rotated Off Display NBC News and other outlets reported dozens of objects tied to slavery and civil rights were no longer on public view at …
- 2025 Executive Order 14253: 'Restoring Truth and Sanity to American History' President Trump signed Executive Order 14253 directing the Department of the Interior and National Park Service to remove exhibits about slavery, Indigenous …