Sergeant Benjamin Knight, squad leader, 3rd Battalion, 7th Marine Regiment, and role players acting as Afghan National Army soldiers, look at the pictures of key insurgents before conducting a raid during the Integrated Training Exercise here, Aug. 12, 2013. Knight, 25, a native of Hazen, N.D., and his squad were in charge of escorting the detainees. The Marines assume a supporting role while deployed to Afghanistan by letting the ANA and the Afghan National Police lead in combat operations. The ITX is a training exercise held to prepare Marines prior to their upcoming deployment to Afghanistan.