150417-N-AT895-237 NEWPORT, R.I. (April 17, 2015) Chief of Naval Operations (CNO) Adm. Jonathan Greenert talks with the fellows of the CNO Strategic Studies Group (SSG) at the U.S. Naval War College. This is the thirty-fourth SSG, comprised of subject matter experts from different naval communities and sometimes different services to perform in-depth exploration and analysis of specialized areas of warfighting as directed by the CNO. (U.S. Navy photo by Mass Communication Specialist 1st Class Nathan Laird/Released)