Beyond Walks on MSN
The World War II torpedo that nearly cost America the Pacific
During World War II, American submarines entered the Pacific with a torpedo that was supposed to give them a decisive ...
Seoul wants to join the undersea naval elite – and has received the blessing of US President Donald Trump to do just that.
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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