Hurry up plzzz as a result of economic growth during the 1950s, the percentage of americans who were in the middle class

increased slightly.

increased greatly.

decreased slightly.

decreased greatly.

The term “iron curtain” was based on an actual iron curtain that german theaters used to separate the stage from the audience in case of a fire. who or what did the “iron curtain” of the cold war separate? democratic nations from communist nations the soviet union from its allies the united states from europe europe from asia