171003-N-FP878-058 IRISH SEA (Oct. 3, 2017) Boatswain’s Mate 2nd Class Shadi Azhari signals an MH-60 Sea Hawk helicopter assigned to the “Chargers" of Helicopter Sea Combat Squadron (HSC) 26 aboard the Arleigh Burke-class guided-missile destroyer USS Donald Cook (DDG 75) during exercise Joint Warrior 17-2. The U.K.-led, multinational exercise develops interoperability and cooperation in all applicable warfare areas. (U.S. Navy photo by Mass Communication Specialist 1st Class Theron J. Godbold/Released)