WWI The First Modern War: The Germans Engage In Unrestricted Submarine Warfare | History
Lost Ships XXIV: The First Battle of the Atlantic
Battle of Atlantic (Original recording)
U-576 Bluefields, Battle of the Atlantic, WWII
The Atlantic U-boat campaign of World War I was the prolonged naval conflict between German submarines and the Allied navies in Atlantic waters—the seas around the British Isles, the North Sea and the coast of France.