180618-N-FV739-123 GULF OF THAILAND (June 18, 2018) Fire Controlmen 2nd Class Treveion Thorn, left, and Katherine Swol fire a .50-caliber machine gun aboard the guided-missile destroyer USS Mustin (DDG 89) during a live-fire gunnery exercise with Royal Thai Navy vessels in support of Cooperation Afloat Readiness and Training (CARAT) Thailand 2018. The Multilateral (CARAT) exercise, in its 2nd iteration and involving the U.S., Singapore and Thailand, is designed to enhance mutual capabilities in a broad spectrum of naval warfare that enable partner navies to operate effectively together as a unified maritime force. (U.S. Navy photo by Mass Communication Specialist 3rd Class Christopher A. Veloicaza/Released)