180214-N-ON977-0099 SATTAHIP, Thailand (Feb. 14, 2018) Lt. Donghyun Oh, assigned to Republic of Korea Navy Underwater Construction Team (UCT), speaks with U.S. Sailors assigned to UCT 2 and Royal Thai Navy (RTN) UCT at the RTN Dive School in Sattahip, Thailand during Exercise Cobra Gold 2018. This 37th iteration of Cobra Gold is the first multilateral UCT exercise between U.S., RTN, and Republic of Korea UCT, and is an important element of the United States and participating nations seeking to maintain readiness, develop capabilities, and enhance security and stability. (U.S. Navy photo by Mass Communication Specialist 2nd Class Alfred A. Coffield/Released)