U.S. Army Spc. Josh Johnson, Bravo Company, 222nd Battalion, 1st Brigade Combat Team, 10th Mountain Division, waits to engage a convoy with a Rocket Propelled Grenade simulator during Warrior Exercise (WAREX) 86-16-03 at Fort McCoy, Wis., July 12, 2016. WAREX is an exercise designed to keep soldiers all across the United States ready to deploy. (U.S. Army photo by Sgt. Robert Farrell/Released).