170113-N-JN506-008 APRA HARBOR, Guam (Jan. 13, 2016) Japanese dignitaries look through the periscope aboard the Los Angeles-class attack submarine USS Oklahoma City (SSN 723) during a tour with Minister of Defense Tomomi Inada. While aboard, Inada, accompanied by Lt. Gen. Jerry P. Martinez, Commander United States Forces, Japan was briefed on the Oklahoma City's mission and maritime capabilities. (U.S. Navy photo by Petty Officer 1st Class Jamica Johnson/Released)