Across
- 3. War from 1939 to 1945
- 5. Resigned in 1974
- 6. War from 1950 to 1953
- 8. Depression starting in 1929
- 11. Landing in 1969
- 12. War, US Soviet tension
- 14. Failed invasion in 1961
- 15. Launched in 1957
- 16. Ship sank in 1912
- 19. First manned moon landing
- 20. Wall fell in 1989
Down
- 1. War from 1914 to 1918
- 2. Airship disaster in 1937
- 4. 1969 music festival
- 7. Genocide in 1994
- 9. Harbor attack in 1941
- 10. Atomic bomb drop site
- 13. Normandy invasion in 1944
- 17. Missile Crisis in 1962
- 18. War from 1955 to 1975