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
5th Cavalry Regiment the Great Plains, and against the Utes in Colorado. On 8 July 1869 at the Republican River in Kansas, Cpl John Kyle made a valiant stand against attacking Indians resulting in him receiving the Medal of Honor. The 5th was then sent to Arizona, where it defeated the Apaches in 95 engagements from 1871 to 1874. Due to these actions, General William Sherman told a committee from the United States House of Representatives that "the services of the 5th Cavalry Regiment in Arizona were unequaled by that of any Cavalry Regiment." After General Custer and 264 of his men died