151122-N-NT265-009 WATERS SOUTH OF JAPAN (Nov. 23, 2015) Sailors assigned to the Arleigh Burke-class guided-missile destroyer USS Mustin (DDG 89) stand watch while conducting Anti-Submarine Warfare. Mustin is participating in AE16 to increase interoperability between Japanese and American forces through training in air and sea operations (U.S. Navy photo by Mass Communication Specialist 2nd Class Christian Senyk/Released)