150804-N-XX560-040 PACIFIC OCEAN (Aug. 4, 2015) The guided-missile destroyer USS Chung Hoon (DDG 93), front, and the guided-missile cruiser USS Mobile Bay (CG 53) take part in a show of force demonstration. The ships are part of the John C. Stennis Carrier Strike Group and are participating in a composite training unit exercise, the final step before being certified for deployment. (U.S. Navy photo by Mass Communication Specialist 3rd Class Andre T. Richard/Released)