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
Hromada (secret society) Non-partisan Democratic Organization. To the new organization entered all members of Hromada that existed in 20 cities of the Russian Ukraine. Hromada however continued to exist until the February Revolution in 1917. Hromada (secret society) A hromada (, "community") was one of a network of secret societies of Ukrainian intelligentsia that appeared soon after the Crimean War. The societies laid a groundwork for appearance of the Ukrainian political elite and national political movement. The Ukrainian national and anti-oppressive movement intensified with the January Uprising and issuing of the Valuev Circular. Many former members of the disbanded Brotherhood of Saints Cyril