Across
- 3. First human moon landing
- 5. 1941 attack location
- 7. 95 Theses event
- 11. Nixon's scandal
- 13. Alcohol ban era
- 16. 1991 Middle East conflict
- 18. Lincoln's fatal event
- 19. WWII Normandy invasion
- 20. 1962 nuclear crisis
Down
- 1. Atomic bomb site
- 2. 1918 global pandemic
- 4. Napoleon's final battle
- 6. Medieval plague
- 8. Divided German barrier
- 9. 1912 ship sinking
- 10. American Independence War
- 12. South African segregation
- 14. Manufacturing revolution
- 15. 1969 music festival
- 17. Women's voting rights