Title: Internat︠s︡ionalʹnai︠a︡ solidarnostʹ trudi︠a︡shchikhsi︠a︡ zarubezhnykh stran s narodami Sovetskoĭ Rossii, 1917-1922
Subjects: History, Foreign Participation, Communist International
Places: Soviet Union
Time periods: Revolution, 1917-1921