The correct answer is A) Involved the killing of Indian women and children.
The Sand Creek Massacre of 1864 involved the killing of Indian women and children.
We are talking about one of the horrible moments in the complicated and conflictive relations between the Native American Indian tribes and the US federal government.
On November 29, 1864, Colonel John Chivington and his men of the 3rd Colorado Calvalry, destroyed a villa in Southeast Colorado inhabited by Arapaho and Cheyenne Indians. The US troops killed hundreds of Indians, most of them children and women. A horrible incident in the history of the United States.