U 20 - A submarine changed the course of history

How the world would have been different. In 1915, the submarine world the passenger ship "Lusitania", which led to the USA's entry into the war and victory over the German Empire. "U-20 is also the story of a technological revolution with newly developed diesel engines and was the first submarine to venture out into the Atlantic and sail around the British Isles, paving the way for modern submarine warfare.

In 1916 the submarine ran aground off Vrist on the west coast of Jutland, where parts of the wreck still lie today. The book offers the opportunity to meet the two commanders of U-20 and see many new photos.