1917 - 1923
Juyin Juya Halin Rasha
Juyin juya halin Rasha wani lokaci ne na juyin juya halin siyasa da zamantakewa wanda ya faru a tsohuwar daular Rasha wacce ta fara a lokacin yakin duniya na farko .Wannan lokacin ya ga Rasha ta kawar da mulkinta kuma ta rungumi tsarin mulkin gurguzu bayan juyin juya hali guda biyu a jere da yakin basasa mai zubar da jini.Har ila yau ana iya ganin juyin juya halin Rasha a matsayin madogara ga sauran juyin juya halin Turai da suka faru a lokacin yakin duniya ko bayan yakin duniya na biyu, kamar juyin juya halin Jamus na 1918.Halin da ake ciki a Rasha ya kai kololuwar juyin juya halin Oktoba, wanda shi ne yunkurin Bolshevik da makami da ma'aikata da sojoji suka yi a Petrograd wanda ya yi nasarar hambarar da gwamnatin wucin gadi, tare da mika dukkan ikonsa ga Bolshevik.A karkashin matsin lamba daga hare-haren sojojin Jamus, ba da jimawa ba 'yan Bolsheviks suka ƙaura babban birnin ƙasar zuwa Moscow.Bolsheviks wanda a yanzu ya sami babban tushe na goyon baya a cikin Soviets kuma, a matsayin babbar jam'iyya mai mulki, ya kafa nasu gwamnatin, Jamhuriyar Tarayyar Soviet ta Tarayyar Soviet (RSFSR).RSFSR ta fara aiwatar da tsarin sake tsara tsohuwar daular zuwa cikin ƙasa ta farko ta gurguzu a duniya, don aiwatar da mulkin demokraɗiyya na Soviet a cikin ƙasa da ƙasa.Alkawarin da suka yi na kawo karshen shigar Rasha a yakin duniya na farko ya cika lokacin da shugabannin Bolshevik suka rattaba hannu kan yerjejeniyar Brest-Litovsk da Jamus a watan Maris na shekara ta 1918. Don kara tabbatar da sabuwar kasar, Bolshevik sun kafa Cheka, ‘yan sandan sirri da ke aiki a matsayin jami'an tsaro na juyin juya hali don kawar da, zartarwa, ko hukunta wadanda ake ganin a matsayin "makiya mutane" a yakin da ake kira jajayen ta'addanci, wanda aka yi da sane da na juyin juya halin Faransa.Ko da yake ’yan Bolsheviks suna da goyon baya sosai a birane, suna da abokan gaba da yawa na waje da na cikin gida waɗanda suka ƙi amincewa da gwamnatinsu.A sakamakon haka, Rasha ta barke cikin yakin basasa mai zubar da jini, wanda ya hada da "Reds" (Bolsheviks), da abokan gaba na mulkin Bolshevik da ake kira White Army.Sojojin White sun ƙunshi: ƙungiyoyin 'yancin kai, masu mulkin mallaka, masu sassaucin ra'ayi, da jam'iyyun gurguzu na adawa da Bolshevik.Dangane da mayar da martani, Leon Trotsky ya fara ba da umarni ga mayakan ma'aikata masu biyayya ga Bolsheviks su fara hadewa da kafa Red Army.Yayin da yakin ya ci gaba, RSFSR ta fara kafa ikon Soviet a cikin sababbin jamhuriyoyin da suka balle daga Daular Rasha.Da farko RSFSR ta mai da hankali kan kokarinta kan sabbin jamhuriyoyin Armeniya , Azerbaijan, Belarus, Jojiya, da Ukraine .Haɗin kai lokacin yaƙi da shiga tsakani daga ƙasashen waje ya sa RSFSR ta fara haɗa waɗannan ƙasashe a ƙarƙashin tuta guda kuma ta samar da Tarayyar Soviet Socialist Republics (USSR).Masana tarihi gabaɗaya suna ganin ƙarshen lokacin juyin juya hali ya kasance a cikin 1923 lokacin da yakin basasa na Rasha ya ƙare tare da shan kashi na sojojin White Army da dukkan ƙungiyoyin gurguzu masu adawa.Jam'iyyar Bolshevik mai nasara ta sake kafa kanta a cikin Jam'iyyar Kwaminisanci ta Tarayyar Soviet kuma za ta ci gaba da mulki har tsawon shekaru sittin.