US military forces. 180330KP946-258 MEDITERRANEAN SEA (March 30, 2018) Sailors release a weather balloon for a radar calibration maintenance check aboard the Arleigh Burke-class guided-missile destroyer USS Donald Cook (DDG 75) March 30, 2018. Donald Cook, forward-deployed to Rota, Spain, is on its seventh patrol in the 6th Fleet area of operations in support of regional allies and partners, and national security interests in Europe and Africa. ( Navy photo by Mass Communication Specialist 2nd Class Alyssa Weeks / Released)

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Photo credit: © Gem Archive / Alamy / Afripics
License: Licensed
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Keywords: .., military, navy, service