@AdamG

Volga Tatars and Crimean Tatars are differend kinds of the Tatars. Both are susceptible to islamism, though.

http://www.rg.ru/2014/10/02/reg-pfo/hizb-anons.html
Hizb ut-Tahrir activists put to prison in Tatarstan

ps. Tatarstan, along with Dagestan and Chechnya are situated in Europe, how they ended up in "Central Asia " thread is a mistery to me.
Yours, CO