1940-1970 puzzle

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Across
  1. 1. a U.S. president was assassinated in an open top car
  2. 3. scandal a major political scandal in the United States involving the administration of President Richard Nixon
  3. 5. v.s. board a landmark decision of the United States Supreme Court that ruled that U.S. laws for segregation in public schools are unconstitutional
  4. 8. harbor japan attacked this naval base
  5. 10. computers starting in the 1970s with the invention of the microprocessor and culminating in the widespread adoption of PCs in homes and businesses.
  6. 15. nations creation of an organization united 193 countries/nations
  7. 16. first satellite launch
  8. 18. movement a social movement that aims to protect the natural world from harmful environmental practices
  9. 19. doctrine a foreign policy to make the U.S. to support nations threatened by authoritarian force
  10. 21. of pigs a failed military landing operation on the southwestern coast of Cuba in April 1961
Down
  1. 2. war an Armed conflict on the Korean Peninsula that divided a nation
  2. 4. naval battle in which japan lost and has to this day not recovered
  3. 6. war 2 German invasion of france
  4. 7. pact a collective defence treaty established by the Soviet Union and seven other Soviet states
  5. 9. boy secret bomb that ended the war by turning a city into rubble
  6. 11. crisis Oil Embargo acutely strained a US economy that had grown increasingly dependent on foreign oil.
  7. 12. rights act a piece of federal legislation in the U.S. that outlaws discrimination in voting.
  8. 13. rights act a act that outlawed segregation in businesses such as theaters, restaurants, and hotels.
  9. 14. the beach where the liberation of france started
  10. 17. bus boycott boycott of a bus company after a passenger was arrested for not giving up their seat
  11. 20. landing The Apollo 11 mission