U.S. Soldiers with 201st Battlefield Surveillance Brigade and 3-2 Stryker Brigade Combat Team, 7th Infantry Division, conduct training during Gryphon Tomahawk Mission Readiness Exercise (MRE) at Joint Base Lewis-McChord (JBLM), Wash., Feb. 21, 2014. The MRE was the largest military intelligence exercise to occur at JBLM and involved civilian and military assets from across the U.S.