World War 1 Choice Board

9. Russia's newest leader.
11. This chemical was used during WWI.
12. Act that drafts troops to help fight in WWI.
13. This system drew more than 20 nations into the war. What is the system?
14. The spread of information to win support.
15. Germany's secret weapon
16. Military tactic of using large groups of ships sailing together.
19. Russia's former leader.
20. Became a commander and was already famous for chasing an outlaw through Mexico.
21. Battle that started to lead to Germany's downfall

1. Happened at 11/11 - 11am, Germany requested this.
2. Who was assassinated and started WWI?
3. Plan that someone created but it failed.
4. The ship that was sunk by Germany's secret weapon
5. Deeply religious man and became the most decorated U.S. soldier in WWI.
6. The area between the trenches.
7. One side was led by Germany, Ottoman Empire, and Austria-Hungary. What is the name of this side of these nations during WWI?
8. Head of the U.S. Food Administration.
10. Where were the killers that killed someone and started WWI?
17. Treaty that the Allies made (with the exception of the U.S.) to punish Germany.
18. A message from Germany to Mexico in code to ask Mexico to join Germany's side in the war.