What is a Great depression vocabulary word that starts with Q? (Ex: a word that starts with s would be stock market, a word that starts with b would be Black Tuesday)

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