 Nyora kupfuurira kweiyi ndima - Kamenev akabatana neSocial Democrats muna 1901. Akaita rwendo pfupi kunze kwenyika muna 1902, achisangana nevatungamiriri veRussia vezvematongerwe enyika vairarama mukutapwa, kusanganisira Vladimir Lenin, waakazova muteveri uye shamwari yepedyo. Akashanyirawo Paris ndokusangana neboka reIskra rakabudisa pepanhau racho. Pashure pokupinda musangano wechitatuweRussian Social Democratic Labour Party RSDLP muLondon munaKurume 1905, Kamenev akadzokera kuRussia kunotora chikamu muRussia Revolution ya1905 muSt. Petersburg muna Gumiguru-Zvita. 