161015-N-HV059-186 BALTIMORE, Md. (Oct. 15, 2016) Secretary of the Navy Ray Mabus addresses media members after a commissioning ceremony held for USS Zumwalt (DDG 1000). Crewed by 147 Sailors, Zumwalt is the lead ship of a class of next-generation destroyers designed to strengthen naval power by performing critical missions and enhancing U.S. deterrence, power projection and sea control objectives. (U.S. Navy photo by Petty Officer 2nd Class Sonja Wickard/Released)