The quote below was written in the 1950s: [a]n iron curtain has descended across the continent [f]amous cities and the populations around them lie in what i must call the soviet sphere, and all are subject in one form or another, not only to soviet influence but to a very high and, in some cases, increasing measure of control from moscow. source: history guide with whom is this quote associated? george marshall harry truman george kennan winston churchill