Defeat of the Enemy Attack upon Shipping, 1939-1945

This book was originally published in 1957. During the First World War, German use of unrestricted submarine warfare, supported by extensive mining and surface raids, very nearly forced Britain out of the war in 1917. The island’s heavy dependence on seaborne supplies was gravely threatened again in 1939, supplemented this time by air attacks on shipping. After the war, Commanders Waters and Bar...