<prompt> Pedzisa mutsara unotevera: Muna September 1968, mukati mehurukuro paChishanu Congress yePolish United Workers Party mwedzi mumwe pashure pe  <response>: Mukupinda muCzechoslovakia, Brezhnev akarondedzera Dzidziso yaBrezhnev, umo iye akataura kodzero yokuputsa uchangamire hwenyika ipi neipi inoedza kutsiva Marxism-Leninism ne capitalism. Mukati mehurukuro yacho, Brezhnev akati: 