The correct answer is: The warriors seated bull and crazy horse forced the surrender of the American troops led by Colonel Coster, who was killed.
Colonel George Armstrong Coster despite having about 700 men and modern rifles was defeated by an enemy that outnumbered them in number of fighters. Coster was killed along with his two brothers, a brother-in-law and a nephew.
The Indian Army was led by Crazy Horse and Chief Gall with Sitting Bull strategies.