History of Montana degree of longitude northward to the boundary line of the British possessions. The boundaries of Montana territory did not change during its existence. Montana was admitted to the Union as the state of Montana on November 8, 1889. The Battle of the Little Bighorn—also called Custer's Last Stand and the Battle of the Greasy Grass—was an armed engagement between a Lakota (Sioux)-Northern Cheyenne-Arapaho combined force and the 7th Cavalry of the United States Army. It occurred June 25–June 26, 1876, near the Little Bighorn River in eastern Montana Territory near present-day Hardin, Montana, on land that today is part of
Wooden Leg: A Warrior Who Fought Custer and was later appointed a judge at the Tongue River Indian Reservation. Wooden Leg describes in detail how he befriended the old chief Little Wolf towards the end of the latter's life. Little Wolf had been a great war leader but was now ostracised for having killed another Cheyenne while drunk. Wooden Leg's description of the Battle of the Little Bighorn caused controversy when the book was first published, particularly his claim that many of the US soldiers committed suicide. This claim is still discussed by scholars and has been investigated by archeologists, but no firm conclusions have been reached.