<prompt> Bhala ukuqhubeka kwalesi sigaba - Ukusungulwa nokuthuthukiswa kwalesi sikhungo kwahlanganiswa nomsebenzi womsunguli waso, u-Yuri Levada uprofesa wokuqala ukufundisa isayensi yezenhlalo eMoscow State University. Phakathi nokuncibilika kwezombusazwe okwaqalwa uNikita Khrushchev, iLevada yavunyelwa ukuba yenze izinhlolo-vo ezilinganiselwe embonweni womphakathi. Kwenye inkulumo, uLevada wagomela ngokuthi amathangi awakwazi ukushintsha imibono, ebhekisela ekuhlaselweni kweCzechoslovakia amaSoviet  <response>: ngo - 1968. Kodwa-ke, ingxabano yakhe yokuqala nalabo abasemandleni yavela ekuhloleni okuqinisekisa ukuthi bambalwa empeleni abafunda izihloko eziphambili ze- Pravda ezaziwa kakhulu; futhi i- Pravda yashesha futhi yamlahla kabi isazi sezenhlalo. Ngo-1972, isikhungo sakhe savalwa phakathi nokuhlanzwa kwenkathi kaBrezhnev kwezazi zezenhlalo ezingaba ngu-200 ezivela ezikhungweni zocwaningo nasemanyuvesi. 