The Russia's Federal Security Service found some organisations, set up by an extremist wing of the international Islamic association "Moslem Brothers", operating in Russia and CIS countries, RIA Novosti reported. The main aim of extremists is to unleash separatism war in Moslem regions of Russia and to set up in these areas state Islamic formations within the so-called "Greater Islamic Caliphate". Emissaries of "Moslem Brothers" give ideological, military and financial support to Moslem separatists. Police searches carried out in the Moscow office of the "Social Reform Society", one of the branches of "Moslem Brothers", revealed a large amount of propaganda materials. The materials call to "destroy the present political systems" and to spread the Islamic faith. According to FSB, leaders of extremists coordinate their activities with international terrorist groups such as "Al-Gamaa and al-Islamia", "Al-Jihad al Islami", and also with the notorious international terrorist Usama bin Laden and Bosnian militants.