The line that separated communist countries from free countries in europe was called “the iron curtain.”

   True

Explanation:  " The Iron Curtain" is a line that ranged from the Baltic in the north to Trieste in the South, marking the border between the communist countries of the so-called Eastern Bloc and the democratic countries in the West of Europe. It is a coin issued by Churchill in his speech, stating that the line between Communism and Democracy has been withdrawn, from Stettin in the Baltic, which is the westernmost point of the then USSR in the north, and Trieste in the Adriatic, the border between Italy and Yugoslavia in the south.

i'm asking the same thing i asked this other cat all of