Official websites use .mil
Secure .mil websites use HTTPS
Participants in Clear Horizon (CH16) conduct diving operations on the waters south of Korea on Oct. 18, 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)