<prompt> Dubček Slovak: Dubček firimu renhoroondo reSlovak ra2018 rakavakirwa pahupenyu hwaAlexander Dubček, wezvematongerwo enyika weSlovak akashanda saMunyori Wekutanga wePresidium yeCentral Committee yeCommunist Party yeCzechoslovakia KSČ uye akaedza kugadzirisa hurumende yemakomunisti panguva yePrague Spring asi akamanikidzwa kusiya basa zvichitevera kupinda kweWarsaw Pact muna Nyamavhuvhu 1968.  <response>: . 