MAP of the Soviet Union indicated with the states that constitute it and their year of membership from 1917 to 1922; CFCA -> autonomous republic; AO -> autonomous area; HCP -> people of the Soviet Republic. 1. Turkestan CFCA - 30.IV.1918. 2. Bashkortostan CFCA - 23.III.1919. 3. Tatarstan CFCA - 27.V.1920. 4. Kyrgyzstan CFCA - 26.VIII.1920. 5. Soviet Republic of the Mountains CFCA - 20.I.1921. 6. Crimea CFCA - 18.X.1921. 7. Dagestan CFCA - 20.I.1921. 8. Yakutia CFCA - 27.IV.1922. 9. Autonomous Soviet Socialist Republic of the Volga German - 19.X.1918. 10. Karelia (common labor)-8.VI.1920. 11. Chuvashia AO - 24.VI.1920. 12. Votskaya AO - 4.XI.1920 13. Mari AO - 4.XI.1920. 14. Kalmouk AO - 4.XI.1920. 15. Buryat-Mongolia (Far East) AO - IV.1920. 16. Komi (Zyryan) AO - 22.VIII.1920. 17. Buryat-Mongolia (west Siberia) AO - 9.I.1922. 18. Karacaj-Cherkessia 12.I.1922 AO-19. Kabardino-Balkaria AO-16.I.1922. 20. Oirot AO - 1.VI.1922. 21. Adyge AO - 27.VIII.1922. 22. Chechnya AO - 30.XI.1922. 23. Azerbaijan CCP - 28.IV.1920. 24. Nax莽ivan AO - III.1921. 25. Armenia CCP - 29.XI.1920. 26. Georgia CCP - 25.III.1921. 27. Abkhazia CFCA - 4.III.1921. 28. Ad啪ar CFCA - 16.VI.1921. 29. South Ossetia AO - 20.IV.1922. 30. Khorezm HCP - IV.1920. 31. Bukhara HCP - IX.1920. "The triumph of the Leninist national policy;" board History of the USSR; 1956