Twice within 25 years Britain was threatened with starvation by the menace of the U-Boat. In this study of submarine warfare, the author explains why Winston Churchill wrote "the only thing that ever frightened me during the war was the U-Boat peril". Until it had been overcome, the Anglo-American entry into Europe in 1944 would have been impossible. John Terraine concentrates on the combatants themselves, both German and Allied, but does not overlook...

For the weary Allies 1918 was truly a year of victory. First came the defensive victories of the British and the French against the last desperate offensive launched by the Germans in the Spring. Then came the turning point of Foch's counter-offensive on the Marne followed by Haig's great attack on 8 August, the black day of the German Army, the breaking of the Hindenburg Line and the pursuit of the defeated German Army across the wasteland of war....