Nationalism is a concept for political ideology, which is characterized by the following features: 1) is based on the propaganda of national exclusivity and national superiority; 2) recognizes the priority of the national idea in the political life of the society; Nationalism can be expressed in terms of incitement of national hatred and confrontation between peoples of different countries, as well as between representatives of different nations and ethnicities within one country. International law classifies the ideology of nationalism as a political crime of human rights violations. Nationalism can manifest itself in many different forms. Thus, chauvinism is an attempt of intellectual or political restriction of national minorities by the main nationality of the country. Racism is aimed at restricting the nationalities of other masses. Nationalism manifests itself in historical relations, cultural, economic, political and religious differences. The "class