WW1 Crossword Puzzle

1234567891011121314151617181920
Across
  1. 5. a disagreement or opposition
  2. 7. intense loyalty to a country, nation, or group
  3. 8. an injury common when in trench warfare
  4. 10. the location of the biggest american attack in history
  5. 11. the type of boat used to prevent attacks on boats carrying goods
  6. 12. a british passenger ship attacked by german u-boats
  7. 13. a person who believes industries should be publicly owned
  8. 16. a limited use
  9. 17. aircrafts used by the germans to bomb ally cities
  10. 20. payment for damages during a war
Down
  1. 1. a central power that's heir's assassination started the war
  2. 2. the rapid buildup of military power
  3. 3. the gathering of resources before a war
  4. 4. a ratified agreement between two countries
  5. 6. the 28th president of the united states
  6. 9. the first country to attack Austro-Hungary
  7. 14. a form of government where one person has full power and rule
  8. 15. the type of gas that Germans first weaponized
  9. 18. a german emperor or ruler
  10. 19. people who oppose the use of violence