160302-N-JU970-175 PACIFIC OCEAN (Mar. 2, 2016) The Arleigh Burke-class guided-missile destroyer USS McCampbell (DDG 85) fires a MK-45 5-inch gun during a live-fire exercise near Guam. McCampbell is on patrol in the U.S. 7th Fleet area of operation in support of security and stability in the Indo-Asia-Pacific. (U.S. Navy photo by Ensign Soon Kwon/Released)