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FILE - In this March 15, 2017 file photo, U.S. Navy aircraft carrier, the USS Carl Vinson approaches to participate in the annual People watch a TV news program showing a file image of the USS Carl Vinson aircraft carrier at Seoul Railway Station in Seoul, Sou FILE - In this March 14, 2017 file photo, an F/A-18 fighter prepares to take off from the deck of the Nimitz-class aircraft carrie In this photo provided by the U.S. Navy, sailors conduct flight operations on the aircraft carrier USS Carl Vinson (CVN 70) flight