180430-N-NQ487-0363 MEDITERRANEAN SEA (April 30, 2018) Sailors aboard the aircraft carrier USS Harry S. Truman (CVN 75) wave to the German navy frigate FGS Hessen (F 221) during a simulated fueling-at-sea. Harry S. Truman is currently deployed as part of an ongoing rotation of U.S. forces supporting maritime security operations in international waters around the globe. (U.S. Navy photo by Mass Communication Specialist 3rd Class Kaysee Lohmann/Released)