Allied intervention in the Russian Civil War Powers to withdraw from North Russia and Siberia in 1920, though Japanese forces occupied parts of Siberia until 1922 and the northern half of Sakhalin until 1925. In 1917, Russia was in a state of political strife, and public support for World War I and the Tsar was dwindling. The country was on the brink of revolution. The February Revolution changed the course of the war; under intense political pressure, the Tsar abdicated and the Russian Provisional Government was formed, led initially by Georgy Lvov and later by Alexander Kerensky. The Provisional Government pledged to continue fighting the Germans on
National Movement of the Revolution erupted between the President Alphonse Massamba-Débat and the leftwing of the MNR. As a result, in the summer of 1967 a Permanent Commission of the MNR was formed. The task of the Permanent Commission was to control the day-to-day work of the government. In December 1969 MNR was substituted by a new party, the Congolese Party of Labour (PCT). PCT based itself on the MNR charter from 1966, but unlike MNR, PCT was a vanguard party. National Movement of the Revolution The National Movement of the Revolution (, abbreviated MNR) was a political party in the Republic of the Congo.