The nuclear-powered attack submarine USS GREENLING (SSN-614) Is underway on the surface as it takes part in a photography mission for 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
Size: 2599px × 1672px
Photo credit: © NB/ROD / Alamy / Afripics
License: Licensed
Model Released: No
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