Title: Revolution in danger
Subjects: Politics and government, Anarchists, Description and travel, Sources, Social conditions, Travel, History, Soviet union, history, sources, Soviet union, history, revolution, 1917-1921, Soviet union, politics and government, 1917-1991, Saint petersburg (russia), history, Saint petersburg (russia), description and travel
Places: Russia (Federation), Saint Petersburg (Russia), Saint Petersburg, Soviet Union
People: Victor Serge (1890-1947)
Time periods: Revolution, 1917-1921, 20th century, 1917-1936