Respuesta :
On November 29, 1864, seven hundred members of the Colorado Territory militia embarked on an attack of Cheyenne and Arapaho Indian villages. The militia was led by U.S. Army Col. John Chivington, a Methodist preacher, as well as a freemason.
Answer:Cheyenne tribe once put into reservation by U.S. Army, Army opened fire on the Natives, 150 died.
Explanation:
