Why did Khrushchev build the Berlin Wall?

Related questions

1. Who was in control of Berlin?
2. How many people died crossing the Berlin Wall?
3. Who took down the Berlin Wall?
4. What is the death strip?
5. Was the Berlin Wall effective?
6. What was the Berlin Wall known for?
7. How many people escaped the Berlin Wall?
8. Which side of the Berlin Wall was free?
9. Who took the Berlin wall down?
10. Did the Berlin Wall go all the way around West Berlin?

Tags

1. #capitalist
2. #fleeing
3. #following
4. #states
5. #discovered
6. #germany
7. #berlin
8. #reached
9. #khrushchev
10. #stationed
11. #germans
12. #approved
13. #october
14. #order
15. #nuclear
16. #construction
17. #soviet
18. #missiles
19. #point
20. #tensions
21. #united