Mazypchuk M. State and political activity of Y. Kotsubynskyi in Ukrainian SSR (1917 - 1937).

The thesis is devoted to the research of state and political activity of Y. Kotsubynskyi between 1917 and 1937. Y. Kotsubynskyi's ideological and political views are examined, as well as his becoming as state and party actor. Y. Kotsubynskyi's role in the installation and functioning of Bolshevik authority in Ukraine is defined. His participation in realization of Soviet foreign policy is studied. Special attention is paid to Y. Kotsubynskyi's contribution in function of Soviet diplomatic missions in Austria and Poland. The role of Y. Kotsubynskyi in the campaign of the grain requisitions and terror against Ukrainian peasantry is revealed. Y. Kotsubynskyi's participation in creation and realization the policy of social and economic transformation were analyzed. The thesis examines the main directions and results of his state and political activity. The features of Y. Kotsubynskyi's removal from power were analyzed.