170804-N-NB178-044 MEDITERRANEAN SEA (Aug. 4, 2017) The Arleigh Burke-class guided-missile destroyer USS Truxtun (DDG 103) fires its Mark 45 5-inch gun during a live-fire exercise during exercise Saxon Warrior 2017. The U.S. and United Kingdom co-hosted carrier strike group exercise demonstrates interoperability and capability to respond to crises and deter potential threats. (U.S. Navy photo by Mass Communication Specialist 1st Class Tyrell K. Morris/Released)