anti-communism: a movement to stop the spread of communist ideas.
arms-race: a contest between nations to build more powerful weapons
capitalism:an economic system in which ordinary people and businesses control the productionof goods and services.
communism:an economic system in which the government controls production and owns the nations national capital resorces.
Desegregation: ending the the seperation of people by racial or ethnic group
Market Economy: an economic system in which people and businesses make most economic decisions
Nuclear war: a war in which powerful weapons are used.
Segregation: the forced seperation of races.
Space race: a competition between the united states and the soviet union to send people into outer space

I got all these definitions in my textbook