180210-N-EZ913-0101 OAK HARBOR, Wash. (Feb. 10, 2018) Navy Reserve and Active Duty Sailors from Mobile Tactical Operations Center (MTOC) assemble and test communication systems during a tent training evolution to prepare for support to exercise Rim of the Pacific (RIMPAC) 2018. All 26 nations that participated in RIMPAC 2016 have been formally invited to RIMPAC 2018, the world’s largest international maritime exercise. (U.S. Navy photo by Mass Communication Specialist 2nd Class Dugan Flynn/Released)