Across
- 2. 1917 upheaval
- 4. War end
- 6. D-Day landing
- 9. First circumnavigator
- 10. 1929 crash
- 11. Explorers
- 12. Second global war
- 14. Proclamation
- 16. 1840s starvation
- 18. 1770 clash
- 19. London blaze
- 20. French upheaval
Down
- 1. Trials
- 3. 1969 achievement
- 5. Peace accord
- 7. Ancient sports
- 8. New World discoverer
- 10. Naval fleet
- 13. Desert Storm
- 15. Moon mission
- 17. Landmark case