The Causes of the War The Outbreak The Causes of the War The Lesson of Prussian History The German Preparations for War Why the War Began in 1914 The War in 1914 The Campaign on Paris From the Marne to Antwerp Why the British Empire Entered the War How the Germans Made War Sea-Power and the Blockade A Bird's-Eye View of the War The War in 1915 The Campaign of 1915 The Character of Modern Warfare The Machinery of an Army The Personalities of the War Gallipoli With Hindenburg in Poland The Causes of the Russian Military Collapse Frightfulness: the Lusitania Why Italy Entered the War How the Germans Fought the Blockade The War in 1916 The Campaign of 1916 Verdun The Battle of Jutland Life in the Trenches Belgium—Scornful—Defiant The War in the Air The War in 1917 The Campaign of 1917 The Russian Revolution Why the United States Entered the War Messines Ridge Italian Fighting in the Alps Fighting the Submarine Zeebrugge and Ostend The Battle of the Tanks With Allenby in Palestine The War in 1918 The German Plans for the Campaign of 1918 The German Offensive of 1918 The Strategy of Foch The First American Offensive—Cantigny Chateau-Thierry Belleau Wood Three American Exploits The Capture of St. Mihiel The Final Problem Breaking the Hindenberg Line Who Won the War Chronological Tables