 Pakupedzisira muna 1905, Rozhkov akabatana neboka ravaBolshevik reRussian Social Democratic Labour Party. Nokukurumidza pashure pokunge apesana naVladimir Lenin nemaonero ake pamusoro pemitemo yezvokurima yeBolsheviks uye akamutsoropodza pa 4th Congress yeRSDLP. Mushure mekukundikana kweBolshevik Uprising muna 1905, Rozhkov aive munzvimbo isiri pamutemo uye akasungwa ndokuendeswa kuSiberia mushure mekunge asarudzwa kuCentral Committee yeRSDLP pa5th Congress yeRSDLP. 