AT SEA - JUNE 1: (FILE PHOTO)  In this handout photo provided by the U.S. Navy, the guided-missile destroyer USS Fitzgerald (DDG 62) is underway with the Carl Vinson Carrier Strike Group, on June 1, 2017 in the western Pacific region. Japan Maritime Self-Defense Force and U.S. Navy forces routinely train together to improve interoperability and readiness to provide stability and security for the Indo-Asia Pacific region. (Photo by Mass Communication Specialist 3rd Class Kelsey L. Adams/U.S. Navy via Getty Images)