Across
- 4. teams of like-minded countries together
- 7. American president during World War 1
- 10. name of the german submarine
- 13. name of American troops in Europe
- 14. name for leader Wilhelm II of the German Empire
- 15. archduke of Austria-Hungary
- 16. location of the first battle of World War 1
- 17. a heavier and fast shooting gun
- 18. fighter pilots who shoot down 5 planes
- 20. devotion to the interests and culture of one's nation
Down
- 1. British ship that brought American involvement into World War 1
- 2. alliance of France, Britain, and Russia
- 3. when countries extend their power and influence onto other lands
- 5. destroyers escorting merchant ships to protect from U-Boats
- 6. nations wanted to be stronger than the next
- 8. conflict between nations or a peole
- 9. alliance of Germany, Austria-Hungary, and Italy
- 11. Gavrilo PrincipĀ“s way of starting a world war
- 12. long ditches used as the basis of warfare for World War 1
- 19. armored vehicle with treads first introduced during World War 1