3.1

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Across
  1. 6. U.S.-led conflict in Southeast Asia that divided global opinion
  2. 7. 1962 standoff over Soviet nuclear missiles in Cuba
  3. 11. The UN’s most powerful body with five permanent members
  4. 13. International organization created to maintain global peace
  5. 14. 1956 international incident over the nationalization of a canal
  6. 17. Line where the Korean War stalemated and still divides Korea
  7. 19. Soviet defection in Canada that exposed a spy ring in 1945
  8. 21. U.S. economic plan to revive European economies after WWII
  9. 24. Joint U.S.-Canada command to defend North American airspace
  10. 25. Period of political and military tension between the USA and USSR
Down
  1. 1. Soviet military alliance with Eastern Bloc nations
  2. 2. U.S. strategy to isolate Cuba during the missile crisis
  3. 3. Soviet attempt to force the Allies out of West Berlin
  4. 4. Gorbachev’s policy of openness and freedom of information
  5. 5. Canadian diplomat who proposed UN peacekeeping in 1956
  6. 8. U.S.-Soviet competition for achievements in outer space
  7. 9. Period of reduced Cold War tensions in the 1970s
  8. 10. Allied operation delivering supplies to West Berlin in 1948–49
  9. 12. First satellite intentionally placed in orbit, launched by the USSR in 1957
  10. 15. NASA mission that first landed humans on the Moon
  11. 16. Defensive alliance formed in 1949 to counter the Soviet threat
  12. 18. War between North and South Korea involving UN intervention
  13. 20. Churchill's metaphor for Soviet-dominated Eastern Europe
  14. 22. Gorbachev’s economic and political restructuring policy
  15. 23. 1945 meeting that exposed divisions between the Allies after WWII