1. Whose assassination threw Europe toward world war?

2. Francis Ferdinand (heir to throne of Austria-hungary) and his wife Sophie

3. 450 miles of trenches spread from belgium to Switzerland
450 miles of trenches spread from belgium to Switzerland. The Fighting here was critical and this area was called ?

4. The western Front

5. What were some of the deadly technological tools developed and used in WWI ?

6. Machine guns Artillery field guns poison gas submarines tanks and armored cars airplanes

7. The sinking of what ship cost 128 americans their lives and eventually led the U.S. to enter WWI ?

8. The sinking of the lusitania by a german U-Boat
The sinking of the lusitania by a german U-Boat americans were killed.

9. Vladimir lenin

10. What communist rebel leader helped overthrown the russian government and took control in 1917 ?

11. Who was the most decorated U. S. war hero in WW I
Who was the most decorated U.S. war hero in WW I ? What honor was bestowed on him ?

12. Sgt Alvin York The congressional medal of honor

13. What was the red scare and to what did it lead ?

14. Fear of communists infiltrating the u. s. or even invading
Fear of communists infiltrating the u.s. or even invading. The palmer raids