U-Boats in the Atlantic: The History of Germany's Submarines during World War I and World War II

World War I witnessed the First Battle of the Atlantic, when the Kaiserreich unleashed its U-boats against England. During the war, the German submarines sent much of the British merchant marine to the bottom. Indeed, German reliance on U-boats in both World War I and World War II stemmed largely from their nation's geography. The Germans eventually recognized the superiority of the Royal Navy and its capacity to blockade Germany's short coastline in the event of war. While the British coul...