Cold war puzzle

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Across
  1. 3. spy plane that flew high altitude
  2. 4. president of United States during Cuban missile crisis
  3. 7. closest USA and soviet union got to nuclear war
  4. 10. Vietnam was the first war you could watch on one of these
  5. 11. name given to the insurgents fighting the United States in Vietnam
  6. 15. aircraft heavily used in Vietnam
  7. 16. last name of the pilot of the u2 spy plane that was captured by Russia
  8. 19. this couple was executed for treason and espionage (last name only)
  9. 20. jungle war against communism
Down
  1. 1. first man made object in space
  2. 2. Government the Soviet Union was
  3. 5. war that turned out to be a stalemate
  4. 6. separated Berlin
  5. 8. Soviet leader that lead to the Soviet Unions collapse
  6. 9. Vietnam was the first time us soldiers returned home and weren’t treated as
  7. 12. government the United States is
  8. 13. what Sputnik did in orbit
  9. 14. event where allies used aircraft to drop supplies in Soviet Berlin
  10. 17. country that helped North Korea turn the tide in the Korean War
  11. 18. first country to put a man on the moon