U10 Cold War

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Across
  1. 3. ______war, United States supported the south but couldn't end it
  2. 4. stopping the spread of communism
  3. 5. ____theory, idea that if one nation falls to communism other nations around it will
  4. 6. war, United States supported the south but withdrew
  5. 7. ___race competition to build nuclear weapons
Down
  1. 1. ____race competition to explore outer space
  2. 2. ____Union, group of communist nations controlled by Russia
  3. 4. government controls all the businesses