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Participants in Clear Horizon (CH16) store the MK 18 MOD 1 Unmanned Underwater Vehicle (UUV) after it completed it's mission in Chinhae, Korea on Oct. 16, 2016. CH16 is a live-action exercise which enhances cooperation and improves capabilities in mine countermeasures operations, with participating nations including Republic of Korea Navy, United States, Australia, Canada, New Zealand, Philippines, Thailand, and the United Kingdom. (U.S. Navy Combat Camera Photo by Petty Officer 2nd Class Daniel Rolston)