A soldier from the Japan Ground Self-Defense Force carries an 84mm Carl Gustav rocket launcher during Exercise Iron Fist 2014, a joint-exercise with US Marines and sailors at Camp Pendleton on February 9, 2014. (FREDERIC J. BROWN/AFP/Getty Images)
Naval ships from multiple nations steam in formation during the RIMPAC excercise operations near Oahu, Hawaii, July 11, 2002. (Phil Mislinski/Getty Images)