The Establishment of Soviet power in Russia (in Soviet historiography, «Triumphal Procession of Soviet Power») was the process of establishing Soviet power throughout the territory of the former Russian Empire, with the exception of areas occupied by the troops of the Central Powers, following the seizure of power in Petrograd on October 25, 1917, and in mostly completed by the beginning of the German offensive along the entire front on February 18, 1918.
