19

12345678910111213141516171819202122232425
Across
  1. 3. US conflict
  2. 6. 1917 change
  3. 13. Ancient civilization
  4. 14. 1990s conflict
  5. 15. US-Soviet tension
  6. 16. 1962 crisis
  7. 18. Tech boom
  8. 19. Naval defeat
  9. 22. Project creation
  10. 23. Lincoln's death
  11. 24. Moon mission
  12. 25. Religious wars
Down
  1. 1. 1929 crash
  2. 2. Global conflict
  3. 4. Harbor protest
  4. 5. Political scandal
  5. 7. Abortion ruling
  6. 8. 1215 document
  7. 9. Ancient games
  8. 10. Plague outbreak
  9. 11. Norse explorers
  10. 12. Colonial trials
  11. 17. WWI incident
  12. 20. WWI end
  13. 21. Texas battle