CAMP BLUE DIAMOND, RAMADI, Iraq - Lance Cpl. Hunter L. Parker, an artilleryman with Battery L, Headquarters battalion, 2nd Marine Division, stands watch from his security tower overlooking the city of Ramadi here. Parker is part of the thin barrier and first line of defense that separates the insurgents operating in Al Anbar's provincial capitol city of Ramadi and the Marine Camp that holds the command element of the 2nd Marine Division working to eliminate them. Official U.S. Marine Corps photo by Sgt. Ryan S. Scranton - CAMP BLUE DIAMOND, RAMADI, Iraq - Lance Cpl. Hunter L. Parker, an artilleryman with Battery L, Headquarters battalion, 2nd Marine Division, stands watch from his security tower overlooking the city of Ramadi here. Parker is part of the thin barrier and first line of defense that separates the insurgents operating in Al Anbar's provincial capitol city of Ramadi and the Marine Camp that holds the command element of the 2nd Marine Division working to eliminate them. Official U.S. Marine Corps photo by Sgt. Ryan S. Scranton