Across
- 5. place to hide from bombs
- 6. Mutual Assured _____
- 8. harmful nuclear side effect
- 11. underwater boat
- 13. intellegence gatherers
- 14. first dog in space
Down
- 1. the Soviet seat of government
- 2. guarded separation between East and West
- 3. capital of America
- 4. the US president's workplace and home
- 7. Soviet philosophy
- 9. nuclear bomb
- 10. first US manned rockets
- 12. pertaining to US
- 13. first artificial satellite