Across
- 3. a war including large nations in different parts of the world
- 6. consist of, Great Britain, France, Soviet Union, U.S, etc
- 8. start of WW1
- 10. this nation declared war on Serbia
- 14. this empire broke up after WW1
- 15. countries built strong armies and navies to defend their own countries
- 18. germany had to pay ______ for WW1 damages
- 19. person killed in war
Down
- 1. long narrow ditch
- 2. this group formed after WW1
- 4. this treaty ended ww1
- 5. ______ had an alliance with Austria-Hungary
- 7. these submarines attacked american ships
- 9. one of the central powers
- 11. sinking of this ship angered americans
- 12. this country was declared war on in July 28
- 13. taking control over another country's government, economy, or culture
- 14. relations formed to protect countries
- 16. heir to throne of Austria-Hungary
- 17. this group includes, Germany, Austria-Hungary, and the Ottoman Empire