The answer is
A. By leading settlers across the Appalachians.
Hope this helped :)
Idk can you please claify the question? Its unclear
The conflict was known as Little Big Horn
The battles was held between the army Lakota, Northern Cheyenne, and Indian tribes versus the 7th Cavalry Regiment of the United States led by Custer.
Due to the overwhelming loss that experienced by the United States side, this battle was alson known as <span>Custer's Last Stand</span>