Who- Colorado volunteers at Sand Creek, Colorado peaceful Southern Cheyenne and Arapahoe Indians are massacred by a band of Colonel John Chivington's
What- Sand Creek Massacre
When- Durning the American Indian War, it occurred in November of 1864
Where- Chivington Colorado
Why-. The causes of the Sand Creek massacre were rooted in the long conflict for control of the Great Plains of eastern Colorado.
Impact- rooted in the long conflict for control of the Great Plains of eastern Colorado. The Fort Laramie Treaty of 1851 guaranteed ownership of the area north of the Arkansas River to the Nebraska border to the Cheyenne and Arapahoe.
Might want to put into your own words but here you go. Hope this helped