1. In what year did World War I begin?
2. Where was Archduke Franz Ferdinand assassinated?
3. Which country left WWI in 1917, changing the course of the war?
4. How did soldiers primarily fight on the Western Front?
5. What was the public reaction to poison gas when it was first used in WWI?
6. In what year did World War I end?
7. Which major power was the first to be eliminated from WWI?
8. Why was World War I considered unprecedented in history?
9. What was the significance of the First Battle of the Marne?
10. Which weapon symbolized the deadly, slow warfare of WWI trenches?