Members of the Japan Ground Self Defense Force provide security during Exercise Iron Fist 2015 aboard Camp Pendleton, Calif., Feb. 25, 2015. Exercise Iron Fist 2015 is the 10th anniversary of a bilateral training exercise between the U.S. Marine Corps and the Japan Ground Self-Defense Force, meant to strengthen interoperability between the two militaries. (U.S. Marine Corps photo by Cpl. David Gonzalez, 13th Marine Expeditionary Combat Camera/ Released)