As well as foreign groups such as Al-Qaeda and Afghanistan's Taliban movement, the list also includes Hizb ut-Tahrir, which is mainly active in Central Asia and the Middle East, but whose supporters have been detained in Russia.
(AFP)
MORE: RFE/RL coverage in Russian .
RFE/RL In Russian
UPDATED CONSTANTLY: Visit RFE/RL's Russian-language website, featuring news, analysis, features, streaming audio, and more, in Russian, from RFE/RL's Russian Service.