Ghosts of Russian History Still Alive in Europe Listen Download Embed Share Share this on Facebook (Opens in a new window) Share this on Twitter (Opens in a new window) Share this via Email Czech youngsters holding a flag stand atop an overturned truck as other Prague residents surround Soviet tanks on Aug. 21 1968 during the Soviet-led invasion by the Warsaw Pact armies. ( LIBOR HAJSKY/AFP / Getty ) Produced by Arwa Gunja and Allie Ferguson Produced by PRI and WNYC