Great Sioux War of 1876 Col. George Armstrong Custer and the Seventh Cavalry were ordered out from the main Dakota Column to scout the Rosebud and Big Horn river valleys. On June 25, 1876, they encountered a large village on the west bank of the Little Bighorn. The US troops were seriously beaten in the Battle of the Little Bighorn and nearly 270 men were killed, including Custer. Custer split his forces just prior to the battle and his immediate command of five cavalry companies was annihilated without any survivors. Two days later, a combined force consisting of Colonel Gibbon's column, along with Terry's headquarters
Battle of the Little Bighorn The great majority of the Indian casualties were probably suffered during this closing segment of the battle, as the soldiers and Indians on Calhoun Ridge were more widely separated and traded fire at greater distances for most of their portion of the battle than did the soldiers and Indians on Custer Hill. After the Custer force was soundly defeated, the Lakota and Northern Cheyenne regrouped to attack Reno and Benteen. The fight continued until dark (approximately 9:00 pm) and for much of the next day, with the outcome in doubt. Reno credited Benteen's luck with repulsing a severe attack on