FranciscoD

3. was a geopolitical strategic foreign policy pursued by the United States during the Cold War to prevent the spread of communism after the end of World War II.
5. Race: was a 20th-century competition between two Cold War rivals, the United States and the Soviet Union, to achieve superior spaceflight capability.
6. Communism is left-wing to far-left sociopolitical, philosophical, and economic ideology within the socialist movement, whose goal is the creation of a communist society.
8. War: was fought between North Korea and South Korea from 1950 to 1953.
11. Curtain: The Iron Curtain is a political metaphor used to describe the political boundary dividing Europe into two separate areas from the end of World War II in 1945 until the end of the Cold War in 1991.
13. Doctrine: is an American foreign policy that pledges American "support for democracies against authoritarian threats."
14. is a system of government in which state power is vested in the people or the general population of a state. According to the United Nations.
15. Race: occurs when two or more groups compete in military superiority. It consists of a competition between two or more states to have superior armed forces.
16. Union (USSR): The Soviet Union, officially the Union of Soviet Socialist Republics, was a transcontinental country that spanned much of Eurasia from 1922 to 1991.

1. Theory: is a geopolitical theory which posits that increases or decreases in democracy in one country tend to spread to neighboring countries in a domino effect.
2. Nations: is an intergovernmental organization whose stated purposes are to maintain international peace and security.
4. was the first artificial Earth satellite. It was launched into an elliptical low Earth orbit by the Soviet Union on 4 October 1957 as part of the Soviet space program.
7. Plan: proposed that the United States provide economic assistance to restore the economic infrastructure of postwar Europe.
9. War: The Cold War was a period of geopolitical tension between the United States and the Soviet Union and their respective allies.
10. Pact: a collective defence treaty established by the Soviet Union and seven other Soviet satellite states in Central and Eastern Europe.
12. Airlift: was one of the first major international crises of the Cold War.