180409-N-YM856-191 NATIONAL HARBOR, Md. (April 9, 2018) Rear Adm. Francis D. Morley, director of the Navy International Programs Office, discusses maritime interoperability during the International Head of Navy panel at the 2018 Sea-Air-Space Exposition. The exposition is an annual event hosted by the Navy League of the United States and 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)