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The guided missile frigate USS STEPHEN W. GROVES (FFG 29) approaches as the guided missile destroyer USS HAYLER (DD 997) finishes taking on fuel from the Brazilian oiler MARAJO (G 27) during underway replenishment operations in rough seas. The vessels are taking part in Unitas XXXI, an annual, joint exercise between the Navy and the naval forces of nine South American countries. Subject Operation/Series: UNITAS XXXI Country: Unknown
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Photo credit: © NB/ROD / Alamy / Afripics
License: Licensed
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