A group Afghans sit on a bridge watching U.S. Soldiers with the 617th Engineer Company, 864th Engineer Battalion, 555th Engineer Brigade, and Alpha Company, 4th Brigade Special Troops Battalion, 4th Brigade Combat Team, 101st Airborne Division, repair a section of the Khost-Gardez Road that was washed out due to heavy rains several weeks earlier in Khost province, Afghanistan, Aug. 28, 2013. (U.S. Army photo by Sgt. Joshua B. Dwyer/Released)