Bolsheviks were the dominant political power in Russia after the Russian Social-Democratic Workers’ Party seized control of that country’s government in 1917. The Bolsheviks (“Bolshevik” meaning “one of the majority”) were anti-feudal revolutionaries who were described in the United States as radical, anti-capitalist socialists. Under the leadership of Vladimir Leninm the Bolsheviks changed their party name to the “Russian Communist Party”  in 1918 (and later to the “Communist Party of the Soviet Union”). In the United States, charges...