Title: Intervention, civil war, and communism in Russia, April-December, 1918
Subjects: Sources, History, Communism, Communism -- Soviet Union., Soviet Union -- History -- Revolution, 1917-1921 -- Sources., Soviet Union -- History -- Allied intervention, 1918-1920 -- Sources.
Places: Russia
Time periods: Revolution, 1917-1921, Allied intervention, 1918-1920