Battle of Slim Buttes Battle of Slim Buttes The Battle of Slim Buttes was fought on September 9 and 10, 1876, in the Great Sioux Reservation in the Dakota Territory, between the United States Army and the Sioux. The Battle of Slim Buttes was the first U.S. Army victory of the Great Sioux War of 1876 after George Armstrong Custer's defeat at the Battle of Little Bighorn on June 25 and 26, 1876. Brigadier General George Crook, one of the U.S. Army's ablest Indian fighters, led the "Horsemeat March," one of the most grueling military expeditions in U.S. history, destroying Oglala Chief American Horse's
Battle of the Little Bighorn he kept the largest. His men were widely scattered and unable to support each other. Wanting to prevent any escape by the combined tribes to the south, where they could disperse into different groups, Custer believed that an immediate attack on the south end of the camp was the best course of action. Criticism of Custer was not universal. While investigating the battlefield, Lieutenant General Nelson A. Miles wrote in 1877, "The more I study the moves here [on the Little Big Horn], the more I have admiration for Custer." Facing major budget cutbacks, the U.S. Army wanted to avoid