Vine Victor Deloria Jr. (March 26, 1933 – November 13, 2005, Standing Rock Sioux) was an author, historian, and activist, widely known for his book, 'Custer Died for Your Sins: An Indian Manifesto' (…

An infantry battle between the North-west Mounted Police and the Métis militia led by Louis Riel and Gabriel Dumont occurred outside Duck Lake, Saskatchewan on this day in 1885. After 30 minutes, Sup…