Turkey's most influential Islamic network, the Gulen movement, helped bring the ruling AK Party to power in 2002. Now it threatens to bring it down. Edward Stourton investigates. Show more
Discover 11,128,835 listings and 280,062 playable programmes from the BBC
Turkey's most influential Islamic network, the Gulen movement, helped bring the ruling AK Party to power in 2002. Now it threatens to bring it down. Edward Stourton investigates. Show more