Army Sgt. Michael Jimenez adjusts an M119A2 105mm howitzer gun sight while conducting live-fire training on Joint Base Elmendorf-Richardson, Alaska, Jan. 11, 2016. Jimenez is assigned to the 25th Infantry Division’s 2nd Battalion, 377th Parachute Field Artillery Regiment, 4th Infantry Brigade Combat Team, Airborne, Alaska. U.S. Air Force photo by Alejandro Pena