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 Minnesota Volunteer Cavalry Regiment 1st Minnesota Volunteer Cavalry Regiment The 1st Minnesota Volunteer Cavalry Regiment, the "Mounted Rangers," was a cavalry regiment that served in the Union Army during the American Civil War. The regiment was mustered in at St. Cloud, St. Peter, and Fort Snelling for one year's service between October and December 1862, and the men were mustered out between October and December 1863. The 1st Minnesota Cavalry served entirely in Minnesota and the Dakota Territory, guarding the frontier against the hostile Sioux Indians. The 1st Minnesota Cavalry lost 2 officers and 4 enlisted men killed in action or died of wounds