Cpl. Dolton McCullough, right, Pvt. Elias Gonzalez, middle, and Pvt. Jonathan Ochoa, left, infantrymen assigned to Company C, 2nd Battalion, 70th Armored Regiment, 2nd Armored Brigade Combat Team, 1st Infantry Division, Fort Riley, Kansas, form up against a wall, preparing to enter and clear a room during a platoon combined arms live fire exercise (CALFEX) at Presidenski Range in Trzebian, Poland, March 26, 2018. (U.S. Army photo by Spc. Dustin D. Biven / 22nd Mobile Public Affairs Detachment)