From the ashes of World War II rose the two new big boys on the block: the USSR and the United States. And they both knew that submarines would play a pivotal role in any World War III…
It’s 1918 and the convoy system has dashed any remaining hope of the German empire winning the war by U-boat.
It’s 1915. With the Imperial Navy locked safely inside its harbours, the Germans decide to unleash their U-boats in the first bout of unrestricted submarine warfare. It does not go well.