1. Secret XI-B Nazi U-Boat sunk by US Navy off Cape Cod 25Aug1944 Ed Michaud 2000, Preston Howley 1998

    Secret XI-B Nazi U-Boat sunk by US Navy off Cape Cod 25Aug1944 Ed Michaud 2000, Preston Howley 1998

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  2. Was Germany still a first rate naval power in 1942? Original British intelligence assessment

    Was Germany still a first rate naval power in 1942? Original British intelligence assessment

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  3. China’s Type 041: A Submarine Unlike Anything We’ve Ever Seen!

    China’s Type 041: A Submarine Unlike Anything We’ve Ever Seen!

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