What Domestic Effect Did the Cold War Have in America

What domestic effect did the Cold War have in America?

A) The tension with the Soviet Union created an era of repression against people suspected of supporting communism.
B) Very little because the war was not actually fought in the United States.
C) It caused blacks to gain favor with government leaders because they were active in fighting the Cold War with the Soviets.
D) It had the effect of forcing the government to make concessions to African Americans without any demands on their part.