Acting site commander, U.S. Marine Maj. David Norton, Marine Corps Tactical System Support Activity, Camp Pendleton, Calif., gets briefed on the morning's situation report during Combined Endeavor 2010 at Mihail Kogalniceanu Air Base, Romania, Sept. 4. Combined Endeavor 2010 is the world's largest communications interoperability exercise, preparing international forces' command, control, communications and computer systems for multinational operations.