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Underwater espionage: The surprising history of marine mammals and military service

By Daniel Marzullo / 06.13.19
Underwater espionage: The surprising history of marine mammals and military service
Begin Slideshow
These units are conducting deep and shallow water mine countermeasure operations to clear shipping lanes for humanitarian relief. (Photo by Brien Aho/U.S. Navy/Getty Images).
Myers Briggs UP NEXT The evolution of the Myers Briggs test...
Categories: History's Mysteries Tags: espionage, Featured, marine mammals, military, navy, Russia, San Diego, WWI

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Intersex individuals throughout history

The secret horror house of Madame LaLaurie

The longest and shortest marriages in Hollywood

Dodgers Stadium was once home to the lost barrio of Chavez Ravine

August 19, 1909: The Indianapolis Motor Speedway has its first race

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