U.S. Army National Guard Soldiers assigned to 2nd Battalion, 300th Field Artillery conduct a live fire exercise with the High Mobility Artillery Rocket System (HIMARS) during XCTC 21-05 at the Camp Guernsey Joint Training Center, Wyoming, June 14, 2021. These training scenarios prepare National Guard units should the nation call on them for future operations. (U.S. Army photo by Sgt. James Hobbs)