This attempt, known as the Prague Spring, lasted for four months until it was crushed by the Soviet Red Army Although Dubček was a committed communist, he believed that communism did not have to ...

Oleg Gordievsky, a Soviet KGB officer who helped change the course of the Cold War by covertly passing secrets to Britain, ...

The hybrid feature, which deploys an artful mix of live-action drama and restored archive footage, takes place during the Prague Spring in 1968, when Warsaw Pact troops and tanks rolled into the city.