The monograph is a generalizing work on the struggle of the Bolsheviks for the soldiers' masses of Siberian garrisons during the Great October Revolution. The book contains a large factual material on the participation of soldiers and Cossacks in establishing the power of the Soviets in the cities and villages of Siberia during the preparation and completion of the Great October Socialist Revolution. The work is designed for historians - researchers, teachers, propagandists and students.