180409-N-YM856-016 NATIONAL HARBOR, Md. (April 09, 2018) Vice Commandant of the Coast Guard Adm. Charles D. Michel, Assistant Commandant of the Marine Corps Gen. Glenn M. Walters, Deputy Chief of Naval Operations for Warfare Systems Vice Adm. William R. Merz, and Administrator of the United States Maritime Administration Rear Adm (ret.) Mark H. Busby discuss naval operations during the Sea Service Panel at the 2018 Sea-Air-Space Exposition. The annual event, hosted by the Navy League of the United States, brings together the U.S. defense industrial base, private-sector U.S. companies, and key military decision makers for an innovative, educational, and professional maritime based event. (U.S. Navy photo by Mass Communication Specialist 2nd Class Brittney Cannady/Released)