parte Crow Dog also established the plenary powers doctrine, giving Congress the power to pass any law they choose (including laws altering treaties that had been previously entered into), even over the opposition of the tribe or tribes affected. See also Black Hills Ex parte Crow Dog Notes References Sources 1820s births 1881 deaths Brulé people Murdered Native American people People of the Great Sioux War of 1876 Lakota leaders Native American leaders American frontier People murdered in South Dakota Date of birth unknown Place of death missing People from Rosebud Indian Reservation, South Dakota 1881 murders in the United States Deaths by firearm in South Dakota