Meet the Stans -- episodes 3&4: Uzbekistan and Tajikistan

This series is very interesting.  It is BBC produced and they visit Central Asia, exploring history, politics, popular culture.   Uzbek people are Turkic and "cousins" of Kazan Tatars.  The Tajik are more closely related to Persians. 

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Here is part 1 and 2 about Kazakhstan and Kirgizstan.