Which statements relate to the growth of communism in asia and its affect on the united states?

choose all answers that are correct.

a. americans became fearful and worried that communism would dominate the world.

b. the communists defeated the nationalists in the chinese civil war.

c. south korea invaded north korea in the early 1950's, sparking the korea war.

d. americans persecuted their fellow citizens because of the far of communism.