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