160926-N-VK873-545 ATLANTIC OCEAN (Sept. 26, 2016) An MK 15 Phalanx close-in weapons system (CIWS) expends rounds during a live fire exercise aboard the guided-missile cruiser USS Hue City (CG 66). Hue City is conducting routine training and operations in preparation for an upcoming deployment with the George H. W. Bush Strike Group. (U.S. Navy photo by Mass Communication Specialist 3rd Class Kayla King/Released)