49:52Long-form

The Forgotten Genius Who Invented the Modern Submarine

Published June 9, 2026

Views 5.50K  |  Likes 118  |  Comments 13
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Real HistoryReal History
549K subs•1.17K videos•Mar 2022

Ranked #14,729,745 globally by view count, this video has accumulated 5.50K views since it was published on Jun 9, 2026.

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