 Ramba uchiverenga ndima ino - Kuparara kwezvoupfumi, kuneta nehondo, uye kusagutsikana nehurongwa hwehurumende hwoumambo hwoudzvinyiriri zvakaita kuti pave neshanduko muRussia muna 1917. Kuparadzwa kwoumambo kwakatanga kwaunza mubatanidzwa wavanosununguka navazvikurudziro vane mwero muhofisi, asi mitemo yavo yakundikana yakatungamirira kukutora simbanamaBolshevik emakomonisiti musi wa25 October 1917 7 November New Style. Muna 1922, Soviet Russia, pamwe chete neSoviet Ukraine, Soviet Belarus, uye Transcaucasian SFSR yakasaina Chibvumirano cheKuvambwa kweUSSR, ichibatanidza zviri pamutemo nyika dzose ina kuti dziumbe Soviet Union senyika. Pakati pa1922 na1991 nhoroondo yeRussia yakava nhoroondo yeSoviet Union, inobudirira nyika yakavakirwa mune zvematongerwo enyika inenge yakafanana neHumambo hweRussia pamberi pe1918 Chibvumirano cheBrest-Litovsk. Kubvira mumakore aro okutanga, hurumende muSoviet Union yakazvisimbisa pahurumende yebato rimwe chete yeCommunists, sezvo vaBolshevik vakazvidaidza vamene, kuvambira muna March 1918. Nzira yekuvaka socialism, zvisinei, yakasiyana panguva dzakasiyana munhoroondo yeSoviet: kubva pahupfumi hwakasanganiswa uye nzanga dzakasiyana uye tsika dzemakore e1920 kuburikidza nehupfumi hwekuraira uye kudzvinyirira kwenguva yaJoseph Stalin kusvika nguva yekumira kubva kuma1960 kusvika kuma1980. Munguva iyi, Soviet Union yakakunda Hondo Yenyika II, ichiva simba guru rinopesana nenyika dzokuMadokero muHondo Yemashoko. USSR yakabudirira mupurogiramu yomuchadenga, ichitumira munhu wokutanga muchadenga. 