 Nyorai kupfuurira kweiyi ndima - Muna 1917, Kazan akava mumwe wevashandurinzvimbo. Muna 1918, Kazan rakanga riri guta guru reIdel-Ural State, iro rakadzvinyirirwa nehurumende yevaBolshevik. MuOperation yeKazan yaAugust 1918, yakatorwa kwenguva pfupi neCzechoslovak Legions. Muna 1920, Kazan yakava muzinda weTatar Autonomous Soviet Socialist Republic. 