The German navy air defense frigate FGS Hessen (F221), right, cruises alongside the Nimitz-class aircraft carrier USS Harry S. Truman (CVN 75) as part of interoperability operations. Harry S. Truman is deployed as part of the Harry S. Truman Carrier Strike Group supporting maritime security operations and theater security cooperation efforts in the U.S. 5th and 6th Fleet areas of responsibility.