U.S. Army Spc. Josh Johnson, assigned to the 2nd Battalion, 22nd Infantry Regiment, 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). Original public domain image from Flickr