The south is primarily plains, with a few urban provinces dispersed throughout the country. There is little mountains or hills besides the Caucasus and Ural ranges. Much of the north and east is forest, with polar regions of Siberia marshlands and plains. The Soviet Union is a massive country, stretching from the barren wastelands of Kamchatka to the warm, fertile fields of Ukraine.
It controls almost the entire northern third of Asia as well as the eastern edges of Europe. It is rich in both natural and human resources and has decent technology. The Soviet Union (officially “Union of Soviet Socialist Republics” or “USSR”) is a major country and the leader of the Comintern faction. If you spot a mistake then you are welcome to fix it.