Record Data Place Unit Type Location or Site Containing Unit Johnson County, WY Events Date Type 12/21/1866 Sioux and Cheyenne warriors wipe out 81 U.S. Army soldiers near Fort Phil Kearny in Wyoming. Battles/Soldiers 06/17/1866 The United States Army begins its incursion into Native-American territory along the Bozeman Trail. Battles/Soldiers People Documents Images
