The Battle of the Little Bighorn (25-26 June 1876) is the most famous engagement of the Great Sioux War (1876-1877). Five divisions of the 7th Cavalry under Lt. Colonel George Armstrong Custer (l. 1839-1876) were wiped out in one day by the combined forces of Sioux, Cheyenne, and Arapaho warriors under the Sioux chief Sitting Bull (l. c. 1837-1890).
Custer located Sitting Bull’s camp by the banks of the Little Bighorn River (known to the local Native Americans as the Greasy Grass) in modern-day Montana but had no idea how large it was or how many warriors were present. Having been given a free hand to wage total war against the Plains Indians, Custer divided his command as he had in 1868 at the Washita Massacre. His plan was to attack the camp from opposite sides and close on it in a pincer movement, capturing the women…