A U.S. Marine with the 1st Battalion, 1st Marine Regiment holds a Multirole Anti-armor Anti-Personnel Weapon System while training with Japan Ground Self-Defense Force soldiers at Marine Corps Base Camp Pendleton, Calif., Feb. 8, 2014, during exercise Iron Fist 2014. Iron Fist is a three-week bilateral training event held annually between the U.S. Marine Corps and the Japan Ground Self-Defense Force designed to increase interoperability between the two services while aiding the Japanese in their continued development of amphibious capabilities.