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I-400 Class Submarine | Japanese's Largest Submarine in WW2 | Military

I-400 Class Submarine | Japanese's Largest Submarine in WW2 | Military

36.2K viewsAug 30, 2015

YouTubeMilitary

The secret weapon Japan built too late in World War II

The secret weapon Japan built too late in World War II

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The Hidden WW2 Super Submarines

The Hidden WW2 Super Submarines

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I-400: Japan's Monster Submarine That Changed Naval Warfare Forever

I-400: Japan's Monster Submarine That Changed Naval Warfare Fore…

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I-400 Japan's Secret Submarine That Could Have Won WWII

I-400 Japan's Secret Submarine That Could Have Won WWII

A WW2 Secret Japanese Submarine

A WW2 Secret Japanese Submarine

The Secret Submarine Aircraft Carrier Japan's I-400 That Could Have CHANGED WWII

The Secret Submarine Aircraft Carrier Japan's I-400 That Could H…

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