Part One - Outbreak: 1. The Destruction of Peace ; 2. The Failure of the War of Movement, Summer-Winter 1914 -- Part Two - Escalation: 3. Making a New World, Spring 1915-Spring 1917 ; 4. The Widening of the War ; 5. War Aims and Peace Negotiations ; 6. The Land War in Europe: Strategy ; 7. Technology, Logistics, and, Tactics ; 8. Manpower and Morale ; 9. Armaments and Economics ; 10. Naval Warfare and Blockade ; 11. The Politics of the Home Fronts -- Part Three - Outcome: 12. The Third Phase, Spring 1917-Autumn 1918 ; 13. The February Revolution and American Intervention, Spring 1917 ; 14. Towards Exhaustion, Summer-Autumn 1917 ; 15. The Central Powers' Last Throw, Autumn 1917-Summer 1918 ; 16. The Turn of the Tide, Summer-Autumn 1918 ; 17. Ceasefire -- Part Four - Legacies: 18. Peacemaking, 1919-20 ; 19. Rebuilding, 1920-29 ; 20. Demolition, 1929-45 ; 21. Conclusion: The War Becomes History .