Federalism in Russia and China: Lessons for Garrison Nigeria to learn quickly before us is too late

Read about ethnic autonomy in these countries.
States in Russia and China are created based on ethnicity, the same in India.

A lot of people are not aware that Russia is a truly Federal country. Ethnic groups in Russia is 78 percent Russians but the remaining ethnic groups maintain their identities and full autonomy.
https://irohinodua.org/federalism-in-russia-and-china-lessons-for-garrison-nigeria-to-learn-quickly-before-us-is-too-late/