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    Video thumbnail: Nazi Mega Weapons Next on WWII Mega Weapons: The Tunnels of Okinawa

    Nazi Mega Weapons

    Next on WWII Mega Weapons: The Tunnels of Okinawa

    The Japanese decide that the island of Okinawa will be their last bastion of defense.

    Next on WWII Mega Weapons: The Tunnels of Okinawa