U.S. troopers, assigned to C Battery, Field Artillery Squadron, 2nd Cavalry Regiment, load propellant charges on an ammunition truck in preparation for a Mass Fire Mission during the squadron’s Operation CHOSIN at the 7th Army Joint Multinational Training Command’s Grafenwoehr Training Area, Germany, Jan. 27, 2015. (U.S. Army photo by Visual Information Specialist Gertrud Zach/released)