Mishchuk M. The Ukrainian Radical Party - Ukrainian Social-Radical Party: ideology, organization, policy (1918-1939 years).

The thesis is a complex political investigation of theoretical and practical activity of Ukrainian Radical Party(URP) - Ukrainian Social-Radical Party (USRP), one of the most active in political respect parties in the social-political life of the West Ukraine in 1918-1939 years. In the thesis on the basis of the archived documents and memoirs, publicist and scientific documents the role of radical party is explored in alteration of state structures of ZUNR (West Ukrainian Public Republic), in realization of idea of cathedral of Ukraine, defense of its independence and social-political activity in the conditions of the Polish occupation mode. The place of radical party is reflected in the political life of West Ukraine.A new seeing of political evolution of party, essence of its political conceptions is offered. The new vision of the political evolution of the party and the main point of its political conceptions were proposed. The spectrum of influences and relations of URP - USRP with different parties and organizations of the region was exposed.