The anti-Bolshevik faction of this party, known as the Right SRs and which remained loyal to the Provisional Government leader Alexander Kerensky, was defeated and destroyed by the Bolsheviks in the course of the Russian Civil War and subsequent persecution.
Den anti-bolsjevikiske fraktion af partiet, kendt som det "rigtige SR", der forblev loyale over for den provisoriske regeringsleder Aleksandr Kerenskij blev besejret og ødelagt af bolsjevikkerne i løbet af den russiske borgerkrig.