abstract: The article analyzes the program documents and main forms of activity of the leftradical opposition in the late 1960s and early 1970s in Czechoslovakia, and also shows the evolution of the views of left-radicals in the subsequent period of opposition activity.The source basis of the research is program documents (archives of the Ministry of Internal Affairs of the Czech Republic), memoirs and materials of court verdicts against left-wing radicals (archives of the Institute of Contemporary Histor
journal: Acta de Historia & Politica Saeculum XXI