World War I (Sheltered)

3. The German leader who unified Germany through nationalism in 1871 creating a very strong Germany.
4. The luxury passenger ship that was sunk by a German u-boat or submarine angering the American public.
10. System where countries formed teams before WWI and promised to back each other up in the event of a war.
11. Strong feelings of pride for a person's country.
12. Germany's plan to avoid a two-front war if WWI broke out.
13. Repayments for war damages assigned to the loser of the war.

1. Secret telegram sent from Germany to Mexico trying to get them to join WWI against the USA.
2. WWI had many causes but this was the spark that caused WWI to start.
5. What country did not join WWI until the very end but their entry was a major turning point in the war?
6. Country that left WWI early and went through a revolution that changed the country to communism and renamed them the Soviet Union.
7. In order to avoid Maxim machine gun bullets both sides of WWI dug into the ground creating these.
8. New weapon created due to the Industrial Revolution that cause trench warfare to occur in WWI.
9. The document that was supposed to create peace after WWI but punished Germany instead.