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Navy Lt. j.g. Jonathon Ferris reviews the mission data from a MK 18 MOD 1 Underwater Unmanned Vehicle with participants in Clear Horizon in Chinhae, Korea, Oct. 17, 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. Ferris is assigned to Explosive Ordnance Disposal Mobile Unit 1. Navy photo by Petty Officer 2nd Class Daniel Rolston