iron curtain

1. this country opened the border for the first time for a few hours, then later made it permanent
5. What's the border that separated the Soviet Union and the communist countries of Eastern Europe from the Western European countries
8. Minor activists in the communist party
11. the Iron Curtain prevented this dependent eastern and central ally from open contact with the West and other non-communist areas
13. During the Cold War, the US used the policy of (blank), where they aimed to create buffer zones to avoid interaction with communist countries.
14. hundreds of G-D-R citizens were blocked by the Iron Curtain from fleeing to this country
15. The real structure of the Iron Curtain that divided Berlin.

2. Who started the iron curtain
3. Countries like China, Japan, and Korea have often been referred to as the?
4. Countries like Great Britain,Canada, and Australia belong to the(Blank), the collection of countries involved in the British Empire.
6. President of the U.S when the iron curtain started
7. Countries like Russia, Poland, and Yugoslavia belonged to the(Blank), the collection of communist countries in Eastern Europe and Eurasia
9. Where did the iron curtain start
10. The iron curtain divided what continent?
12. This US President assumed the office after the passing of President Franklin Delano Roosevelt