U.S. Army Pvt. Michael Drolet, an Iron Troop infantryman with 3rd Squadron, 2nd Cavalry Regiment, stationed out of Vilseck, Germany covers his sector of fire with an M249 machine gun during a live fire exercise at Tapa Training Area, Estonia, Mar. 8-11, 2016.
(U.S. Army photo by U.S. Army Staff Sgt. Steven M. Colvin). Original public domain image from Flickr