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
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