In March 1915, the Great War was spreading like a plague across Europe, Asia and Africa, but the United States of America was still uninvolved and desperately striving to keep out of it.
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While the menace of German submarines were becoming a growing threat in the Atlantic Ocean, nothing could be farther away from the U.S. Navy submarine F-4 (SS-23) as it performed maneuvers off Honolulu,…

