Sand Creek Massacre

Sand Creek Massacre
Howling Wolf · Public domain · source
Event	Sand Creek Massacre
Date	November 29, 1864
Location	Sand Creek, Colorado Territory
Result	Massacre of Cheyenne and Arapaho people
Combatants	United States Army, Cheyenne people, Arapaho people
Commanders	John M. Chivington, Black Kettle
Strength	~675 (US forces); ~200 (Native encampment)
Casualties	~150–200 killed (many noncombatants)

Sand Creek Massacre The Sand Creek Massacre was an 1864 attack in the Colorado Territory in which forces led by John M. Chivington killed a large number of Cheyenne people and Arapaho people, many of whom were women, children, and elders. The incident occurred amid the wider context of the American Civil War, Colorado War, and disputes following the Treaty of Fort Laramie (1851), provoking inquiries by the United States Congress, debates in the United States Senate, and long-term effects on relations with Plains tribes.

Background

Tensions rose after the discovery of gold in the Pikes Peak Gold Rush and the influx of European American settlers into territories traditionally used by the Cheyenne people and Arapaho people. Conflicts over land and resources intersected with policies enacted by the Bureau of Indian Affairs, directives from the Territory of Colorado legislature, and military movements tied to the American Civil War and Dakota War of 1862. Tribal leaders such as Black Kettle, White Antelope (Cheyenne), and spokespeople negotiated under pressures from representatives of the United States like Edward Wynkoop and John Evans (governor), amid competing claims connected to earlier agreements including the Treaty of Fort Laramie (1868) negotiations and earlier treaties. Reports of raids and retaliations involving Cheyenne Dog Soldiers and Arapaho Dog Society elements exacerbated responses from volunteer militia units and regulars.

Prelude and military actions

In the months preceding November 1864, skirmishes in the South Platte River and along supply routes prompted calls for military action from figures in Denver, the Territory of Colorado government, and militia leaders. John M. Chivington, commanding a regiment of Colorado Volunteers, operated with directives that were influenced by political leaders such as John Evans (governor) and military reports produced by officers including Edward Wynkoop and Samuel F. Tappan. Movements of troops from posts like Fort Lyon and Bent's Old Fort converged near Big Sandy Creek and Sand Creek, where encamped bands under Black Kettle sought protection after flying United States and White flag signals and establishing relations with Indian agents.

The massacre

On November 29, 1864, Chivington's contingent, composed of Colorado Volunteers, Third Colorado Cavalry elements, and irregulars, attacked an encampment where many Tsétsêhéstâhese and Arapaho families were present. Despite indicators of peaceful intent, including the presence of Plains signatories associated with peace overtures and the display of a United States flag, troops carried out a coordinated assault involving cavalry charges, firearm volleys, and subsequent mutilations that eyewitnesses later described to investigators from the United States House of Representatives and United States Senate committees. Survivors and observers such as Samuel F. Tappan and Jerome C. Smiley gave testimony about the killing of noncombatants and the destruction of lodges and property.

Aftermath and investigations

News of the killings prompted outrage and inquiry. Multiple investigations were launched, including probes by the United States Congress, state-level inquiries in the Territory of Colorado, and testimony collected by military officers like Samuel F. Tappan and Edward Wynkoop (soldier). Documents such as court-martial type statements, depositions, and congressional committee reports detailed inconsistencies between official orders and the actions of John M. Chivington and his officers. Judicial processes were complicated by political alliances involving figures like John Evans (governor), volunteer militias, and territorial newspapers including the Rocky Mountain News.

Legal and political repercussions

Although investigations condemned the attack—committees of the United States Congress and reports by officers called readers' attention to atrocities—criminal prosecutions against Chivington and many of his volunteers did not result in convictions, influenced by the legal frameworks of the Territory of Colorado and wartime exigencies under the American Civil War. Political fallout affected careers of territorial officials such as John Evans (governor) and implicated federal agencies like the Bureau of Indian Affairs and the War Department. The massacre altered subsequent policy negotiations involving later accords, contributed to escalations in the Colorado War and Plains Indian Wars, and led to renewed military campaigns by units stationed at posts including Fort Cobb and Fort Laramie.

Legacy and memory

Over ensuing decades the massacre became a seminal event in histories of Native American history and western expansion narratives, referenced in scholarship by historians working on the Plains Indians, Indian policy, and the legacies of the American Civil War. Survivors' descendants in Cheyenne and Arapaho Tribes and tribal organizations have sought recognition and redress, contributing to cultural memory preserved at sites such as the Sand Creek National Historic Site and through commemorations involving the National Park Service and tribal councils. Public history efforts, academic monographs, oral histories, and legislative resolutions—including actions by the United States Congress and statements by U.S. presidents—have re-evaluated the event's place in United States and Native American relations, shaping debates in museums, curricula, and reconciliation initiatives.

Category:1864 in the United StatesCategory:Native American history