Subcategories:
— principles of specific politicians (6)
— Bolshevism (8)
— opponent of Bolsheviks (2)
— Menshevism (5)
— nihilism (4)
— populism (3)
— members of other parties (4)
— member of specific association (1)
— specific communist youth organization (1)
— member of specific youth organization (1)
— specific reform (1)
— study of Soviet politics or affairs (1)