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 South Korea, the United States, Australia, Canada, New Zealand, the 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