Across
- 2. Wall, Wall that symbolized Cold War division in Europe
- 5. Conflict fought in Southeast Asia during the Cold War
- 6. Type of war where superpowers supported other countries
- 9. Theory explaining why the U.S. feared countries turning communist
- 11. U.S. military headquarters attacked on 9/11
- 13. New York City site attacked on September 11, 2001
- 17. Long-term conflict between the U.S. and USSR without direct fighting
- 18. Event marking heightened tension between the U.S. and USSR
- 19. Fighting style used by enemy forces in Vietnam
- 20. Policy aimed at stopping the spread of communism
Down
- 1. Capitalist system supported by the United States
- 3. Weapons capable of massive destruction developed during the Cold War
- 4. Southeast Asian country where U.S. fought communism
- 7. Conflict begun by the U.S. after 9/11
- 8. Country divided into North and South during the Cold War
- 10. Alliance formed against communism during the Cold War
- 12. Terrorist act meant to cause fear and harm
- 14. Communist system supported by the Soviet Union
- 15. Passenger response that stopped another plane on 9/11
- 16. Group responsible for the September 11 attacks