# ดินแดนหลังม่านเหล็ก
## Noun (N)
### Sense: a former communist country in eastern Europe and northern Asia; established in 1922; included Russia and 14 other soviet socialist republics (Ukraine and Byelorussia and others); officially dissolved 31 December 1991
- Soviet Union
- Russia
- Union of Soviet Socialist Republics
- USSR