1. World War 1

2. Causes
Nationalism
Imperialism
Alliance System
Militarism

3. Spark of the War
The assassination of Arch duke Franz Ferdinand in Serbia (1914)

4. New Weapons and Tactics
Submarines
Machine Guns
Planes
Trench Warfare
Poison Gas
Early Tanks

5. Results Treaty of Versailles League of Nations was created.
Delt harshly with Germany
Germany lost its colonies
Austria-Hungary and Ottoman Turkey were broken up
League of Nations was created.
Promote disarmament to prevent future war.
No military force (deepened on its members)
United States did not join.

7. Last day of the War

8. LEGACY Many nations feel bitter and betrayed by the peace settlements.
Problems that helped cause the war– Nationalism, competition,…-- remain.

9. Christmas Truce Joyeux Noel

10. Extra Review on Website