MARINE CORPS AIR STATION IWAKUNI, Japan - Iwakuni Coast Guard personnel board a cargo vessel during an anti-terrorism training exercise at Muronoki pier, Iwakuni harbor, Iwakuni, Japan, Nov. 22 2013. During a simulated patrol, Iwakuni Coast Guard engaged the enemy ship in a brief firefight with simulated rounds before disabling the vessel and apprehending the aggressors as part of their cooperative training with Iwakuni police and customs.