CROSSWORD PUZZLE : WORLD HISTORY

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Across
  1. 3. Ancient Greek city-state known for its military prowess
  2. 8. Renaissance artist who painted the Mona Lisa
  3. 10. Author of the "Communist Manifesto"
  4. 12. War fought between Britain and its American colonies
  5. 13. Famous Roman gladiator who led a slave revolt
  6. 14. Policy of extending a nation's power and influence
  7. 15. Ancient wonder located in present-day Iraq
  8. 17. Ancient civilization in South America known for its mountain city of Machu Picchu
  9. 18. The "Sun King" of France
  10. 19. The "Iron Chancellor" who unified Germany
  11. 20. Ancient civilization known for its pyramids and pharaohs
Down
  1. 1. System of government with a hereditary ruler
  2. 2. Ideology advocating for a classless society
  3. 4. The first human to walk on the moon
  4. 5. Famous explorer who "discovered" America
  5. 6. Religious movement that began in the 16th century
  6. 7. Global conflict that ended in 1945
  7. 9. Conflict fought between the North and South in the US
  8. 11. Philosopher whose ideas influenced the French Revolution
  9. 16. Period of European history following the Middle Ages
  10. 18. Leader of the Russian Revolution