Found and Explained Official on MSN
What Happened to Surcouf - the Largest Cruiser Submarine of WW2
In ww1, the Germans decimate the British supply lines with their submarine fleet. Other countries quickly understood the importance of such vessels and how the naval doctrine was forever changed by ...
Beyond Walks on MSN
The secret weapon Japan built too late in World War II
Japan secretly built the largest submarine of World War II, designed to carry aircraft across vast oceans. This video tells the story of the I-400 class submarines, their crews, and the planners who ...
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