The Ghost Dance War was an armed conflict in the United States which occurred between Native Americans and the United States government from 1890 until 1891. It involved the Wounded Knee Massacre wherein the 7th Cavalry massacred 153 Lakota Sioux, including women, children, and other noncombatants, at Wounded Knee on 29 December 1890. It ended when Sioux leader Kicking Bear surrendered on 15 January 1891.