Across
- 3. Best navy in the world
- 5. Plan defeat France then turn on Russia
- 9. Used U-Boats
- 11. Fighting from a trench
- 12. shallow trenches for machine guns
Down
- 1. US felt they needed to invade them
- 2. Groups of countries who are friends
- 4. A person who flees their country
- 6. Where you die in a trench war
- 7. Strong devotion to your country
- 8. Growth of empires
- 10. Countries who are friends