What idea was the major justification for u. s. foreign policy during the cold war era?

Where did the term “iron curtain” originate? the warsaw pact used the term iron curtain as a code word for communism. in a 1946 speech, british prime minister winston churchill said an iron curtain had fallen across the continent of europe. while visiting western europe in 1946, u. s. president harry truman commented that the mountains there looked like iron curtains. russian general secretary joseph stalin instructed citizens of eastern europe to hang iron curtains over their windows to protect themselves from stray bullets.

Compose a state of union address you must include two successes and two failures of the government in the past year and a recommendation on one area of new interest that the government should explore during the upcoming year just write a few sentences to !

How could the issue of wether to allow slavery in a territory to be decided, using the idea of popular sovereignty?