California Army National Guard soldiers from the 235th Engineer Company, 579th Engineer Battalion, take cover immediately after the detonation of a simulated improvised explosive device during a combat drill with Task Force Warrior at Camp Roberts, Calif., Feb. 13, 2013. The 235th were training with TFW for a scheduled deployment to Afghanistan on a route clearance mission. (Army National Guard photo/Sgt. Ian M. Kummer/Released)