Bureau of Indian Education - Wikipedia
https://en.wikipedia.org/wiki/Bureau_of_Indian_EducationFederal Government Acknowledges U.S. Betrayed Terms Of Treaty With 2 Oregon Tribes : NPR
https://www.npr.org/2020/10/03/919831102/federal-government-acknowledges-u-s-betrayed-terms-of-treaty-with-2-oregon-tribeOpinion | The Top U.S. Coronavirus Hot Spots Are All Indian Lands - The New York Times
https://www.nytimes.com/2020/05/30/opinion/sunday/coronavirus-native-americans.html