G len Movement in Turkey

What is the Gulen Movement and why is Turkey''s President Erdogan so convinced that the organisation and its charismatic leader were behind the failed military coup of 15th July 2016? The Gulen, or Hizmet, movement in Turkey was until recently the country''s most powerful and affluent religious organisation. At its head is the exiled Muslim preacher Fethullah Gulen, who leads from a gated compound...