190225-N-LW591-024 GROTON, Conn. (Feb. 25, 2019) The Los Angeles-class fast-attack submarine USS Pittsburgh (SSN 720) is moored to the pier at its homeport at Naval Submarine Base New London, Monday, Feb. 25, 2019 after the completion of its final deployment. Pittsburgh is returning from the European Command area of responsibility where they executed the Chief of Naval Operation’s Maritime Strategy in supporting national security interests and maritime security operations. (U.S. Navy photo by Mass Communication Specialist 1st Class Steven Hoskins/Released)