191116-N-CL550-0150 PHILIPPINE SEA (Nov. 16, 2019) Sonar Technician (Surface) Seaman Roger Wu, from Queens, N.Y., stands watch as an acoustic sensor operator during an anti-submarine warfare exercise in the sonar control room aboard the Arleigh Burke-class guided-missile destroyer USS Milius (DDG 69) during Annual Exercise (ANNUALEX) 19. Milius is participating in ANNUALEX 19, a bilateral exercise which further develops coordination and interoperability of the premier alliance between the U.S. Navy and Japan Maritime Self-Defense Force. (U.S. Navy photo by Mass Communication Specialist 2nd Class Taylor DiMartino/Released)