Across
- 3. Flight 007 shot down.
- 6. Volcano eruption in 1980.
- 8. Married Lady Diana.
- 11. 1980 Olympics in Lake Placid.
- 13. 1986 human chain in the US.
- 14. 1985 charity concert.
- 17. 1986 nuclear accident.
- 19. Mass suicide in Guyana.
- 20. Lost Falklands War.
Down
- 1. US LGBTQ+ movement milestone.
- 2. 197989 conflict.
- 4. Soviet space station launched.
- 5. Fell in 1989.
- 7. Global epidemic recognition.
- 9. Shuttle disaster in 1986.
- 10. Nuclear scare from movie.
- 12. 1989 oil spill.
- 15. Space probe launches.
- 16. 1984 gas disaster in India.
- 18. 1987 stock market crash.