Across
- 3. German city at the center of a major cold war blockade crisis
- 5. large increase in births after world war II
- 6. underground space
- 9. First artificial satellite launched by the Soviet union
- 10. Highway system that improved travel in the US for defense and convenience
Down
- 1. underground space built for protection from nuclear attacks
- 2. Group of filmmakers blacklisted for refusing to testify
- 4. General who commanded US forces in the Korean War
- 7. couple executed for passing atomic secrets to the soviets
- 8. US policy aimed at stopping the spread of communism