 Nyorera kupfuurira kweiyi ndima - Soviet Union yakanga ine midzi yayo muRevolution yaOctober ya1917 apo vaBolshevik, vaitungamirirwa naVladimir Lenin, vakaparadza Hurumende yeChipiri iyo yakanga yatotsivaumambo hweUmambo hweRussia. Vakagadza Russian Soviet Republic, vachitanga hondo yevagari vemo pakati peBolshevik Red Army nemauto akawanda anopesana neBolshevik muyaichimbova Humambo, pakati pavo boka guru raive White Guard, iro raiita mhirizhonga yekudzvinyirira makomonisiti kurwisa maBolshevik nevashandi vavo nevatsigiri vemurimi vanozivikanwa seWhite Terror. Mauto matsvuku akawedzera uye akabatsira maBolshevik emunharaunda kutora simba, achigadza masoviet, kudzvinyirira vavengi vavo vezvematongerwe enyika uye varimi vanopandukira kuburikidza neRed Terror. Pakazosvika 1922, vaBolshevik vakanga vabuda vakunda, vachigadzira Soviet Union nokubatanidzwa kweRepublic yeRussia, Transcaucasian, Ukraine neBelarus. New Economic Policy NEP, iyo yakatangwa naLenin, yakatungamirira kukudzoka kwakaganhurirwa kwemusika wakasununguka nepfuma yomunhu oga; ikoku kwakaguma nenhambo yokunaya kwezvemari. 