Abu Bakr al-Baghdadi Abu Mohammed Asem al-Maqdisi Al Qaeda AQ Caucasus Emirate Chechnya Crimea Dagestan Doku Umarov Global Jihadism Ingushetiya Iraq ISIL ISIS Islamism Jabhat al-Nusra Jihadism Kabardino-Balkariya Karachaevo-Cherkessiya North Caucasus Putin Russia Syria Tarkhan Batirashvili Umar al-Shishani