THE COLD WAR AND THE ATOMIC AGE

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Across
  1. 1. First cosmonaut in space
  2. 3. Political and economic system that wants to create a society without class hierarchy
  3. 4. Military equipment and weapons
  4. 5. First satellite in space
  5. 10. Physicist responsible for developing the first atomic bomb
  6. 11. The first atomic weapon
  7. 12. First dog in space
Down
  1. 2. First man on the moon
  2. 4. The transfer of resources to West Berlin by air
  3. 6. The president who was assassinated in 1963
  4. 7. Where the allied leaders came together to discuss what would happen to Germany post WW2
  5. 8. Last president of the Soviet Union
  6. 9. Sudden and violent seizure of power from a government