Across
- 4. Christianized Rome
- 6. Tsar of Russia "the terrible"
- 8. WWW connection network
- 10. Inventors of paper and gunpowder
- 11. Failed conqueror, waterloo surrender
- 14. Formerly Constantinople
- 15. England's famous "virgin queen"
- 18. "The great" Greek conqueror
- 19. Babylon was the capital, Cyrus was king
- 22. Former name of "world war I"
- 23. Fought the Axis in WWII
- 24. Creators of Hinduism and Buddhism
Down
- 1. England's capital
- 2. Colosseum Building Empire
- 3. Mongol Conqueror
- 5. First president of the United States
- 7. 1930s global financial crisis
- 9. Created the Church of England, had six wives
- 10. Karl Marx in theory, USSR in practice
- 12. Worshiped Zeus
- 13. Wisdom Goddess' namesake, democracy's birthplace
- 16. American city, formerly new Amsterdam
- 17. Ancient Egyptian Queen
- 20. First Roman Emperor
- 21. Persian Capital, great gates