Tactics of revolutionary terrorism of srs in the Middle Volga region during the period of open confrontation with the government in 1905

The subject of the article is revolutionary terrorism. The author analyze the terrorist activities of the Socialist -Revolutionaries (SRs), that actively used methods of political violence at the beginning of the XX century. The article considers the emergence process of the revolutionary terrorism tactics of Socialist-Revolutionary Party. The authors propose periodization of SR revolutionary terrorism. The article provides the issues from the practice of revolutionary terrorism SR Combat Organization, regional and local terrorist organizations of the party.