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
Goes Ahead Sioux and Cheyenne who were expected to be on either Rosebud Creek or in the Little Bighorn valley. The six Crow scouts were sent with Custer because they were familiar with the Rosebud and Little Big Horn drainage. On June 24, 1876 the Crow scouts were ranging ahead, and they sent back word to Custer that the trail of the Sioux/Cheyenne encampment had moved from the Rosebud valley toward the valley of the Little Bighorn. At first light on June 25, 1876, the morning of the battle, the Crow scouts were at a high point (later known as the Crows