<prompt> Bhala okuqhubekayo kwalesi sigaba - Abashisekeli bezinguquko baseCzechoslovakia babengahlosile ukuvumela ukudlala kwamahhala kwamandla emakethe. Ngo-August 1968, amabutho aseSoviet nawamanye amabutho eSivumelwano SaseWarsaw ayehlasele izwe, ayesebenze ingxenye kuphela yohlelo lwawo  <response>: futhi ukuhlolwa kwezinguquko kwaphela. Eminyakeni emibili eyalandela kwaqedwa ingxenye enkulu yalolu hlelo. Ngasekuqaleni kwawo-1970, cishe yonke iminonjana yezinyathelo zokulungisa yayingasekho. 