Now playing Next Turkey Turkey denies allowing ISIL fighters to launch attacks from Turkish territory 30/11/2014
Now playing Next Syria Frontline of Syrian city of Kobani in rubble after two months of fighting 28/11/2014
Now playing Next United Kingdom British "mercenaries" join fight against Islamic State militants 24/11/2014
Now playing Next My Europe Series NATO operations have ended in Afghanistan. What and where should its next role be? 14/11/2014
Now playing Next world news Which country in Europe has the most jihadists in Syria and Iraq? 04/11/2014
Now playing Next Unreported Europe Sweden's Södertälje shelters Christian refugees from Syria and Iraq 10/10/2014
Now playing Next My Europe Series Born in Europe to fight foreign wars? On the Frontline looks at the call to Jihad 08/10/2014
Now playing Next Unreported Europe Social media: the frontline for British Muslims battling ISIL 03/10/2014