The thesis examines, how the journal Rudé právo reflected reforms of Michail Gorbachev in the Soviet Union in period 1985 - 1990. Gorbachev tried to transform Soviet economy into a model that would include elements of the free market. Gorbachev also enforced democratic system of government and freedom of speech. To the Western part of the world Gorbachev offered negotiations on disarmament and destruction of nuclear weapons. By this initiative Gorbachev contributed to the end of the cold war. Gorbachev never thought about transition of the Soviet Union into capitalism and leaving the communist ideology. In Gorbachev's meaning communism was the only right ideology and reforms should modernize the Soviet system and enable next building of socialism. In the thesis quantitative content analysis has been used. This method allowed to obtain the necessary information. Thesis also informs about the role of Gorbachev's reforms and their process. Thesis than presents impact of these reforms to collapse of the USSR. By the content analysis range of editions of the journal Rudé právo in period 1985 - 1990 was explored. Relevant texts were evaluated according to the variables of analysis. 584 texts were analysed and therefore enough information to answer the hypotheses was obtained. Thesis also evaluates the objectivity...