Across
- 2. alliance of Germany, Austria-Hungary, and Italy
- 4. when countries extend their power and influence onto other lands
- 5. location of the first battle of World War 1
- 6. alliance of France, Britain, and Russia
- 9. devotion to the interests and culture of one's nation
- 11. name of the german submarine
- 12. conflict between nations or a peole
- 17. American president during World War 1
- 18. Gavrilo Princip“s way of starting a world war
- 21. This country dropped out of World War 1 in 1917
- 22. a heavier and fast shooting gun
Down
- 1. archduke of Austria-Hungary
- 3. A treaty signed here ended the First World War
- 7. destroyers escorting merchant ships to protect from U-Boats
- 8. name of American troops in Europe
- 10. fighter pilots who shoot down 5 planes
- 13. teams of like-minded countries together
- 14. British ship that brought American involvement into World War 1
- 15. armored vehicle with treads first introduced during World War 1
- 16. name for leader Wilhelm II of the German Empire
- 19. nations wanted to be stronger than the next
- 20. long ditches used as the basis of warfare for World War 1
