 Nyorai kupfuurira kweiyi ndima - Mumashure mePrague SpringsMukudzvinyirira, Brezhnev akazivisa kuti Soviet Union yakanga ine kodzero yokupindira muzvinhu zvemukati mevatsigiri vayo kuti idzivirire kushamwaridzana. Ikoku kwakava kunozivikanwa seBrejnev Doctrine, kunyange zvazvo kwakanga kuri kutaurazve zvomenemene kwenheyo yeSoviet yaivapo, sezvakanga zvaitwa naKhrushchev muHungary muna 1956. Brezhnev akadzokorora dzidziso iyi muhurukuro paChishanu Congress yePolish United Workers Party musi wa13 Mbudzi 1968: 