160604-N-XX566-337 SOUTH CHINA SEA (June 4, 2016) � Sailors on the guided-missile destroyer USS Stockdale (DDG 106) fire a Mk-38 25mm machine gun during a live fire exercise. Providing a ready force supporting security and stability in the Indo-Asia-Pacific, Stockdale is operating as part of the John C. Stennis Strike Group and Great Green Fleet on a regularly scheduled 7th Fleet deployment. (U.S. Navy photo by Mass Communication Specialist 3rd Class Andre T. Richard)