7th Cavalry Regiment the Black Hills, starting a gold rush in 1874 that precipitated the Great Sioux War of 1876–77. In June, 1876, Lieutenant Colonel George A. Custer was killed in the Battle of the Little Bighorn, Montana, along with 267 soldiers of the 7th Cavalry. Although the regiment is well known for the Battle of the Little Bighorn, it also participated in other battles of the American Indian Wars, including the Battle of Bear Paw in Montana (30 September 1877 – 5 October 1877) and the Battle of Crow Agency in Montana (5 November 1887). On 29 December 1890, the regiment instigated
George Armstrong Custer agencies (reservations) or be considered "hostile". At that time the 7th Cavalry's regimental commander, Colonel Samuel D. Sturgis, was on detached duty as the Superintendent of Mounted Recruiting Service and in command of the Cavalry Depot in St. Louis, Missouri, which left Lieutenant Colonel Custer in command of the regiment. Custer and the 7th Cavalry departed from Fort Abraham Lincoln on May 17, 1876, part of a larger army force planning to round up remaining free Indians. Meanwhile, in the spring and summer of 1876, the Hunkpapa Lakota holy man Sitting Bull had called together the largest ever gathering of