170707-N-SB201-275 GROTON, Conn. (July 7, 2017) Chief of Naval Operations Adm. John Richardson addresses Sailors from the Groton-area submarine community during an all-hands call in Dealey Theater at Naval Submarine Base New London in Groton, Conn. Richardson described the missions facing today’s Sailors including increased competition from other nations in all domains, maintaining freedom of navigation and tensions on the Korean peninsula. (U.S. Navy photo by Chief Mass Communication Specialist Steve Owsley/Released)