Communism is the system practiced in the Soviet Union.

The news was all about the collapse of the Soviet Union.

The USSR will only use air strikes in the country as a last resort.

The Soviet Union took a hostile attitude toward us.

Soviet and Western observers have warned that if the Muslim republics do not join the commonwealth, they may from a separate group, setting up a volatile ethnic and religious split.

What does a Sovietologist study?

After Japan lost the war, it failed to establish a peace treaty with the Soviet Union.