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
Battle of the Little Bighorn on the bluffs. Yates' wing, descending to the Little Bighorn River at Ford D, encountered "light resistance", undetected by the Indian forces ascending the bluffs east of the village. Custer was almost within "striking distance of the refugees" before being repulsed by Indian defenders and forced back to Custer Ridge. The "Lone Teepee" (or "Tipi") was a landmark along the 7th Cavalry's march. It was where the Indian encampment had been a week earlier, during the Battle of the Rosebud on June 17, 1876. The Indians had left a single teepee standing (some reports mention a second that had been