<prompt> Pedzisa mutsara unotevera: Nyaya yomumwe muzvinabhizimisiwo zvake anobva kumaodzanyemba kwakadziva kumabvazuva kwePoland, Ryszard Siwiec, uyo akazvipisa nomoto mukati momutambo mukuru wokukohwa munhandare yeWarsaw muna 1968. Akazviita kuti apikise  <response>: mukurwisana nokupinda muchiuto muCzechoslovakia. 