U. S. Army 1st Sgt. Sean Allison, with Delta Company, 1st Battalion, 5th Cavalry Regiment, 2nd Brigade Combat Team, 1st Cavalry Division, takes notes during a mission brief at Bagram Airfield, in Parwan Province, Afghanistan, Sept. 13, 2013. Delta Company was supporting defense of the U.S. Consulate in Herat Province after an enemy attack. (U.S Army photo by Spc. Ryan D. Green/Released)