alternatehistory.com

The party of the Left Socialist-Revolutionaries broke away from the main organization, supported the Bolsheviks, but after the Brest peace withdrew from the government and found itself in disgrace. The party has a chance to survive the white terror, since it did not participate in the civil war. It is oriented towards the peasants.

Probable leaders:

Maria Aleksandrovna Spiridonova

Boris Davydovich Kamkov

Isaak Zakharovich Steinberg