![Witness show](https://d3dthqtvwic6y7.cloudfront.net/podcast-covers/000/031/409/small/witness.jpg)
Summary: On 5 Jan 1968 Alexander Dubcek became leader of the Czech Communist party, heralding a short-lived period of liberalisation.
Summary: On 5 Jan 1968 Alexander Dubcek became leader of the Czech Communist party, heralding a short-lived period of liberalisation.