Player Embed Code: <iframe width='500' height='300' scrolling='no' frameborder='0' style='border: none; overflow: hidden; width: 500px; height: 300px;' allowtransparency='true' src='https://www.dvidshub.net/video/embed/660494'></iframe> Download Embed Share Undersea BOOM! Defense.gov Feb. 19, 2019 | 0:35 U.S., Thai and South Korean navy underwater construction teams executed an underwater demolition during exercise Cobra Gold at Hat Yao Beach in Sattahip, Thailand, Feb. 12, 2019. Cobra Gold increases collaboration efforts among partner nations to find effective solutions to common challenges.Video by Marine Corps Staff Sgt. Matthew J. Bragg