Select the correct answer.
What was the most likely reason that many Americans feared the Soviet Union during the Second Red Scare in the 1950s?
O A.
They believed that communist spies were in commanding positions in the US armed forces.
O B.
They believed that the US labor unions were increasingly under the influence of communists.
O C. They believed that the US educational system was teaching their children to be communists.
D.
They believed that communist subversives were trying to overthrow the US government.