U.S. Army Sgt. Ricardo Francis, an Intelligence Analyst

U.S. Army Sgt. Ricardo Francis, an Intelligence Analyst with the Tactical Command Post, 1st Battalion, 15th Infantry Regiment, 3rd Heavy Brigade Combat Team, 3rd Infantry Division, sleeps in MOPP condition four during an exercise at National Training Center iteration 12-05, Fort Irwin, Calif., March 22, 2012. The TAC is responsible for relaying important battlefield decisions between the Brigade Headquarters and the front lines as well as providing assessments and contributions to the fight from a forward operating position.