<prompt> Alexander Dubček ; 27 Mbudzi 1921 7 Mbudzi 1992 aive wezvematongerwo enyika weSlovak akashanda saMunyori Wekutanga wePresidium weCentral Committee yeCommunist Party yeCzechoslovakia KSČ de facto mutungamiri weCzechoslovakia kubva muna Ndira 1968 kusvika Kubvumbi 1969. Akaedza kugadzirisa hurumende yechiKomonisiti panguva yePrague Spring asi akamanikidzwa kusiya basa mushure mekupinda kweWarsaw Pact  <response>: Muna August 1968. 