https://en.wikipedia.org/wiki/Russian_Social_Democratic_Labour_Party https://en.wikipedia.org/wiki/Russian_Social_Democratic_Labo... "The RSDLP later split int

https://en.wikipedia.org/wiki/Russian_Social_Democratic_Labour_Party https://en.wikipedia.org/wiki/Russian_Social_Democratic_Labo... "The RSDLP later split into Majority and Minority factions, with the Majority (in Russian: "Bolshevik") faction eventually becoming the Communist Party of the Soviet Union."