World War I

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Across
  1. 3. the poisonous gas used by the Germans in WW1
  2. 9. the infection caused by feet being cold and wet for too long
  3. 10. payment for war damages
  4. 12. an economic system where workers are the owners, not private individuals
  5. 13. heavy artillery attack
  6. 14. not aligned with either side
  7. 18. the period between 1760 and 1840
  8. 20. feeling of unity as a state
Down
  1. 1. a policy of aggressive military buildup
  2. 2. the spreading of ideas to promote or to cause harm.
  3. 4. alliance between Germany and Austria-Hungary during World War I
  4. 5. practice of controlling foreign lands by stronger states
  5. 6. proposed the League of Nations
  6. 7. a political and economic system where the government are the owners, not private individuals
  7. 8. the period between 1914 and 1918, also known as the Great War
  8. 11. fighting from large ditches
  9. 15. the use and knowledge of tools
  10. 16. to work
  11. 17. situation with no chance of progress
  12. 19. independent state that works with other states to achieve a goal