Battle of the Rosebud on the reservation by January 31, 1876 to negotiate the sale. A few bands did not comply and when the deadline of January 31 passed the US undertook to force Sitting Bull, Crazy Horse, and their followers onto the reservation. The first military expedition against the recalcitrant Indians in March 1876 was a failure, ending in the Battle of Powder River. In June 1876, the US military renewed the fight with a three-pronged invasion of the Bighorn and Powder river country. Colonel John Gibbon led a force from the west; General Alfred Terry (with Lieutenant Colonel George Armstrong Custer) came
Battle of the Little Bighorn around June 26 or 27 in an attempt to engulf the Native Americans. On June 22, Terry ordered the 7th Cavalry, composed of 31 officers and 566 enlisted men under Custer, to begin a reconnaissance in force and pursuit along the Rosebud, with the prerogative to "depart" from orders if Custer saw "sufficient reason". Custer had been offered the use of Gatling guns but declined, believing they would slow his command. While the Terry–Gibbon column was marching toward the mouth of the Little Bighorn, on the evening of June 24, Custer's Indian scouts arrived at an overlook known as the