Who led the organization of the industrial workers during the Soviet October Revolution ?
The Bolsheviks , originally also Bolshevists or Bolsheviki ( ; derived from " bol'shinstvo " , " majority " , literally meaning " one of the majority " ) were a faction of the Marxist Russian Social Democratic Labour Party ( RSDLP ) which split apart from the Menshevik faction at the Second Party Congress in 1903 .