Across
- 4. LGBT Rights Movement
- 5. Cold War Tension
- 7. Natural Disaster
- 8. Police Brutality
- 10. Symbol of Division
- 13. Environmental Disaster
- 15. Nuclear Accident
- 16. Controversial War
- 17. Political Scandal
- 18. Music Festival
Down
- 1. Arms Control
- 2. Political Scandal
- 3. Energy Crisis
- 6. Diplomatic Tension
- 9. Campus Tragedy
- 11. Oil Spill
- 12. Historic Achievement
- 14. Struggle for Equality