United States Cavalry States Cavalry fought in virtually every campaign in the north during the American Civil War. The U.S. Cavalry played a prominent role in the American Indian Wars, particularly in the American Old West. Particularly notable were the 7th Cavalry, associated with General George Armstrong Custer and the Battle of the Little Bighorn, and the 9th and 10th Cavalry, the Buffalo Soldiers. Infantry units, called by the Indians "walkaheaps", were also involved and in some cases were the main force deployed. Infantry, when mounted, were called "mounted infantry"; they lacked training and skill in horsemanship and cavalry tactics. A notable cavalry
2nd Cavalry Regiment (United States) after an hour of fighting, the troopers left, took a settler family under their charge and returned safely. All 5 men were awarded the Medal of Honor (SGT Patrick J. Leonard, and PVTs Heth Canfield, Michael Himmelsback, Thomas Hubbard, and George W. Thompson). Today, junior NCOs in the 2nd Cavalry Regiment compete for the Sergeant Patrick James Leonard award. On 17 March 1876, troopers from Companies E, I, and K (156 men) joined the 3rd Cavalry Regiment under COL Joseph J. Reynolds to combat the Cheyenne and Lakota in the ill-fated Big Horn Expedition. During the Battle of Powder River,