An infantryman of 3rd Battalion, 15th Infantry Regiment, 4th Infantry Brigade Combat Team, 3rd Infantry Division, confirms his soldiers’ status in front of a smoke plume of a Bangalore torpedo explosion during a combined arms live-fire exercise on Fort Stewart, Ga., Jan. 30, 2015. (U.S. Army Photo by Sgt. Joshua Laidacker, 4th IBCT, 3rd ID, Public Affairs)