140919-N-WL435-057 NEWPORT, R.I. (Sept. 19, 2014) Chief of Naval Operations (CNO) Adm. Jonathan Greenert meets with heads of navy and naval delegates at the 21st International Seapower Symposium (ISS-21). The ISS is hosted by the U.S. Naval War College biannually and is the world's largest gathering of naval leadership, which provides a platform for group and individual discussions for the over 100 countries represented this year. (U.S. Navy photo by Chief Mass Communication Specialist Peter D. Lawlor/Released to archive)