4th Cavalry Regiment (United States) companies of the 4th Cavalry to Fort Clark. This time Mackenzie led a larger and more extensive expedition into Mexico, restored a system of patrols, and reestablished peace in the devastated region of South Texas. Outside Texas, Mackenzie and the 4th Cavalry administered and controlled the Kiowa-Comanche and the Cheyenne-Arapaho reservations for several years, and, after the defeat of George Armstrong Custer's command at the Battle of Little Bighorn in June 1876, forced Crazy Horse and his band of Sioux and the Northern Cheyennes to surrender. In the autumn of 1879, Mackenzie with six companies of the 4th Cavalry subdued
1st West Virginia Volunteer Cavalry Regiment General Elon J. Farnsworth was assigned command of the 1st Brigade. Brigadier General George Armstrong Custer was assigned command of the 2nd brigade. As the troops moved from Frederick toward Gettysburg, Pennsylvania, the regiment in the rear was attacked by cavalry under the command of General James Ewell Brown "Jeb" Stuart. Farnsworth's 1st Brigade counter-attacked, and with the help of Custer's 2nd Brigade drove off the Confederate cavalry. The 1st West Virginia had 2 killed, 5 wounded, and 18 men taken prisoner. This June 30 battle became known as the Battle of Hanover. The Battle of Gettysburg began on the