g during the Second World War. Reputed to be the "greatest submarine expert in Germany", the innovations in submarine tactics created by him are paramount to the success enjoyed by the Kriegsmarine at the peak of the Nazi conflict.
             Dönitz, being a U-boat commander in WWI, was experienced in the area of solo U-boat attack and saw the inherent weaknesses. He envisioned a larger force of U-boats working in conjunction with one another
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