World War 1

4. Union of soviet Socialist Republics
5. Germany and Austria-Hungary
6. fighting between Germany and Russia
7. Britian, France, Russia
9. Germany's plan for a quick defeat of France
10. American ship that german sank
11. assassinated by Serbian terrorist group
13. Payment and punishment for war damages
14. An assembly of all the natios should be formd to protect world peace in the future
16. powder keg
18. Nicholas wife
20. was blame for world war 1

1. fighting between Germany and Fance
2. a plan for the postwar world
3. used to maintain civilian support for the war
7. War ending treaty blaming Germany for starting World War 1
8. Area between opposing trenches
12. first to declare war
15. the nations involved devoted all their resources to it
17. Lethal weapons responsible for blinding and killing thousand of soliders
19. flying weapons used for observation and combat