02/21/2013: Exercise Cobra Gold 2013 [slidepress gallery='exercise-cobra-gold-2013'] Credit:II Marine Expeditionary Force Combat Camera:2/17/13  In the first photo, U.S. Marine Lance Cpl. Jeremiah Johnson, military policeman assigned to the 31st Marine Expeditionary Unit out of Okinawa, Japan, stands guard as a CH-53E Super Stallion helicopter prepares for takeoff during a non-combatant…