Across
- 3. a nuclear weapon that uses the energy from a primary nuclear
- 4. an arms race competition for supremacy in nuclear warfare
- 6. soviet statesman who foreign policy brought an end to the cold
- 8. the rule that a stable nuclear world can be achieved
- 14. the pilot of the apollo 11 lunar lander eagle
- 15. a program first initiated on March 23, 1983 under
- 16. a direct and dangerous confrontation between the United
- 19. reaction to compress and ignite a secondary nuclear fusion reaction
- 20. and the Soviet Union during the Cold War
- 21. and means of production and makes all economic decisions
- 22. american astronaut that became the first american to travel into
- 23. two or more superpowers when each side is confident in deterrence
Down
- 1. are controlled by private owners for profit rather than by state
- 2. Race a competition of space exploration between the United States and
- 4. the first american to ever walk on the moon
- 5. a political system in which the government owns and controls all
- 7. russian soviet pilot and cosmonaut
- 9. Soviet Union
- 10. the world's first artificial satellite that was the size of a basketball
- 11. a cold war military conflict that occurred in Vietnam, Laos, and
- 12. Wall a wall built by the Soviet Union to divide the city of Berlin into a east
- 13. a conflict between north and south korea lasting 1950-1953
- 16. an economic and political system in which a country’s trade and
- 17. the United States, Soviet Union, and respective allies
- 18. Ronald Reagan
- 22. west side controlled by the Soviet Union and United States