World War 1

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Across
  1. 6. a group of merchant ships protected by warships
  2. 7. Became the leader of the Soviet Union
  3. 8. German land given to Czechoslovakia
  4. 9. Armored vehicles usually mountes with machine guns
  5. 10. A piolt shooting down 5 planes become one
  6. 13. President of the US during World War 1
  7. 15. one of the "big four"
  8. 20. A large German cannon
  9. 23. suffered turmoil and revolution and eventually turned communist
  10. 26. small european country that was to be invaded by Austria/Hungary
  11. 27. A system of friendships between countries
  12. 29. German land given to Czechhoslovakia
  13. 30. the US trying to stay out of the war
  14. 31. not taking sides
  15. 32. money given by a defeated nation to pay for the war
  16. 35. two planes trying to shoot each other down
  17. 36. The Union of Soviet Socialists between countries
  18. 37. passenger liner sunk by German U-boat
  19. 38. Germany, Austria/Hungary and the Ottoman Turks
Down
  1. 1. American general in charge of all US troops
  2. 2. German polot who shot down 80 planes
  3. 3. the space between opposing trenches
  4. 4. Russian revolutionary group
  5. 5. where two armies meet for battle
  6. 6. material that can be used for the war effort
  7. 11. Title of russian leader
  8. 12. a country know for its isolationism
  9. 14. the belief that your country is better than everyones elses
  10. 15. conquring other countries to become an empire
  11. 16. a city in france where a treaty was signed ending World War 1
  12. 17. German submarines
  13. 18. The leader of Germany'
  14. 19. Ships set up around Germany so nothing can get in or out
  15. 21. Deep ditches where soldiers lives
  16. 22. Nicknamed "reds" because of the color of their flag
  17. 24. toxic yellow chemical
  18. 25. Large German balloons we call blimps today
  19. 28. meaning three wings
  20. 33. The only island nation of the allies
  21. 34. what america soilders were called