 Nyorai kupfuurira kweiyi ndima - 5th Party Congressrakaitirwa muLondon, kuEngland, muna 1907. Iyo yakasimbisa ukuru hweboka ravaBolshevik uye yakakurukura zano reshanduko yekomonisiti muRussia. Joseph Stalin haana kuzombotaura nezvokugara kwake muLondon. 