160717-N-TR141-297 PACIFIC OCEAN (July 17, 2016) Ens. Brandon Doulaki (right) explains his watch as Junior Officer of the Deck on the bridge of littoral combat ship USS Coronado’s (LCS 4) to Under Secretary of the Navy the Honorable Janine A. Davidson during Rim of the Pacific 2016. Davidson is in Hawaii visiting RIMPAC participating units and seeing Great Green Fleet initiatives that are a part of the exercise. Twenty-six nations, more than 40 ships and submarines, more than 200 aircraft and 25,000 personnel are participating in RIMPAC from June 30 to Aug. 4, in and around the Hawaiian Islands and Southern California. The world's largest international maritime exercise, RIMPAC provides a unique training opportunity that helps participants foster and sustain the cooperative relationships that are critical to ensuring the safety of sea lanes and security on the world's oceans. RIMPAC 2016 is the 25th exercise in the series that began in 1971. (U.S. Navy Combat Camera photo by Mass Communication Specialist 1st Class Benjamin A. Lewis/Released)