1. Warm Up Make a KWL chart about World War One KWL What you KNOW about World War I What you WANT TO KNOW about World War I What you have LEARNED about World War I—leave blank for now. We’ll fill this in as the exit slip.

2. World War I Begins US History Unit 2 Day 6

3. Causes of World War I 4 MAIN causes – Militarism – Alliances – Imperialism – Nationalism

4. Militarism Countries in Europe were building up strong militaries “just in case” When everyone had them, they wanted to try them out.

5. Alliances Countries in Europe made ALLIANCES, or agreements to help each other in a war “If you get in a war, I’ll help you. If I get in a war, you help me” When one tiny war started, EVERYONE got pulled in. Central Powers: Germany, Austria, Turkey Allied Powers: England, France, Russia

6. Alliances

7. Imperialism European nations had taken over most of the world. Some countries wanted more. When the country got into the war, all the places it owned automatically got in too.

8. Nationalism People had extreme pride in their countries. They thought they could beat any other country easily, they weren’t worried about getting into a war.

9. MAIN was around for years. Then… Archduke Franz Ferdinand, the next person to be king of Austria was assassinated in Serbia Austria declared war on Serbia The alliances forced other countries to join World War One

10. The Schlieffen Plan Germany joined the war because they were allied with Austria. They had a plan that was to be the first thing they did if they got into a war. This was to attack France, not over their shared border, but by sneak attacking through Belgium. By invading Belgium, they involved England in the war, and by attacking France, they involved France and Russia in the war.

11. Exit Slip 1. What were the 4 main long-term causes of World War I? 2. What was the immediate cause of WWI? 3. Do you think that WWI was inevitable? (meaning, do you think there had to be a war, or could it have been avoided?)

12. Warm Up How do you think America became involved in World War One, since it started out as a European conflict?

13. America joins World War One Unit 2 Day 7

14. How did the USA join? Unrestricted Submarine Warfare Zimmermann Telegraph

15. Unrestricted Submarine Warfare Germany invented submarines Couldn’t take prisoners. Could only sink ships Sunk passenger ships and US merchant ships USA got mad! Germany sunk the Lusitania – A British passenger ship, but it had 128 Americans on board who died.

16. Zimmermann Telegraph Germany sent Mexico a telegraph saying “If you attack the US, we’ll help you win” US got mad and declared war on Germany.

17. Your assignment: Complete the Causes of World War I reading and answer these questions: 1. What is meant by the term alliance? 2. Which countries were allied by the Triple Alliance? 3. Which countries were allied by the Triple Entente? 4. Why was Germany annoyed by Imperialism? 5. Which armies had increased in size between 1870 and 1914? 6. Describe the Schlieffen Plan. Write a newspaper article reporting to America that Germany sunk the Lusitania and killed 128 Americans

18. Exit Slip 1. What were the 4 long-term causes of World War I? 2. Whose assassination started World War I? 3. How did America get involved in the war?