Sitting Bull was the political and spiritual resistance leader of the Sioux warriors who destroyed General George Armstrong Custer's U.S. Army forces in the famous battle of Little Big Horn. Years later he joined Buffalo Bill Cody's Wild West show. A portrait of Cody and Sitting Bull together bears the title "Foes in '76 -- Friends in '85." The reality was a little more complicated. Learn more with this biography from American Experience: "Annie Oakley."