WW2, Popular Culture and the Cold War

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Across
  1. 4. First artificial satellite launched by the Soviets
  2. 5. Where missiles were placed to destroy the US coast
  3. 6. Secret US program to develop atomic bombs during WWII
  4. 7. Allied invasion of Normandy in 1944
  5. 9. A US organization tasked with stopping the spread of communism
  6. 10. The first spacecraft to land on the moon
Down
  1. 1. Metaphorical division between Eastern and Western Europe
  2. 2. ___ pact
  3. 3. Doctrine that kept superpowers from using nuclear weapons
  4. 8. Physical barrier that divided a major German city until 1989