This Day in History By admin | June 25, 2011 - 1:56 pm |June 25, 2011 Blog, Write On June 25, 1876, Lt. Col. George A. Custer and his 7th Cavalry were wiped out by Sioux and Cheyenne Indians in the Battle of Little Big Horn in Montana. Tweet Pin It Share this:ShareFacebookPinterestRedditEmailDiggTumblrPrintStumbleUponTwitterGoogle +1 Bookmark the permalink.