U.S. soldiers assigned to the 173rd Airborne Brigade Combat Team and 12th Combat Aviation Brigade load onto a UH-60 Black Hawk helicopter during a mission rehearsal exercise (MRE) at the Grafenwoehr Training Area, Germany, March 28, 2014. The MRE was conducted at the 7th Army Joint Multinational Training Command’s Grafenwoehr and Hohenfels Training Areas in order to prepare subordinate battalions of the 12th Combat Aviation Brigade to deploy to Afghanistan to provide medical evacuation and combat support to the NATO International Security Assistance Force mission. (U.S. Army photo by Spc. Justin De Hoyos/Released)