Second Squad, 2nd Platoon, 34th Sapper Company, 84th Engineer Battalion, 8th Military Police Brigade, 8th Theater Sustainment Command, carry concertina wire for an 11-row anti-vehicular obstacle during a squad training exercise Sept. 18 on East Range, Schofield Barracks, Hawaii. (U.S. Army photo by 2nd Lt. Benjamin Simonson, 84th Engineer Battalion, 8th Military Police Brigade, 8th Theater Sustainment Command)