Einbürgerungstest · Question 185 of 300

Official answer: A · des Warschauer Pakts gegen den Westen

The "Eiserner Vorhang" (Iron Curtain) was the heavily guarded border that sealed off the communist states of the East (later the Warsaw Pact) from the West. It divided Europe during the Cold War until 1989.

Explanation by EUpassway, not official; the test itself is only in German.