USSR: Cold war

In which era did Hungary became a non-comunist country?

When did the cold war start?

In which year South Vietnam became communist?

In which year did USA invade Grenad

In which year did Gorbachev became leader of the USSR?

Who succeeded Stalin?

How was called the USSR first atomic bomb?

When did the Berlin Airlift begin?

When did the USSR invade Afghanistan?

When did the cold war start?

In which era did the USSR launch the first man made earth satellite?