This political faction was organized in 1903 when it split from the Bolsheviks
[DOC] [TLE] Bolshevik | Russian political faction | Britannica.com [PAR] The group originated at the party's second congress (1903) when Lenin's 
followers, ... a distinct Bolshevik organization, decisively (although not formally) 
splitting the ... His determination to keep his own faction strictly organized, 
however, had... [DOC] [TLE] The Alexandra Kollontai Archive - Marxists Internet Archive [PAR] Kollontai began political work in 1894, when she was a new mother, by ... 
Kollontai, like many Russian socialists, was neutral in the Bolshevik-Menshevik 
split of 1903.