Sioux Wars defeated a force of 1,300 Americans under General George Crook. Crook retreated which helped lead to the infamous Battle of Little Big Horn beginning on June 25. Lieutenant Colonel George Custer, commanding a force of over 600 troops, was badly defeated with the loss of over 300 men killed or wounded, including himself. The next major engagement occurred at Slim Buttes on September 9 and 10. While moving toward Deadwood to secure supplies for Crook's command, elements of the 1st Cavalry commander by Capt Anson Mills located and attacked a Sioux village. The Dull Knife Fight, on November 25, and
2nd West Virginia Volunteer Cavalry Regiment and a new CompanyG consisted of men from CompanyM. The new regiment commander was Lieutenant Colonel James Allen. His second-in-command was Major Edwin S. Morgan. General Sheridan now led an 8,000-man force, and it consisted of two cavalry divisions. General Wesley Merritt was Sheridan's cavalry commander. General Thomas Devin led the 1st Division, and the 3rd Division was commanded by George Armstrong Custer, who was now a general. The 2nd West Virginia Cavalry became part of the 3rd Brigade, 3rd Division Cavalry Corps. The brigade consisted of the 1st, 2nd, and 3rd West Virginia Cavalry regiments, and was commanded by