Number is the highest known figure in Europe, amid concern over "known" extremists launching recent attacks
islamists
Targeted on social media by terrorist groups
City occupied by Islamist rebels
Report says over 800 jihadist fighters have joined traveled to Syria
Bosnia welcomes jihadist fighters
A small minority, but indicative of sick mind of extremists
Posts on an encrypted Islamist chat room
Government surrenders to islamist hardliners
The changing global religious landscape
The exodus deepens the dominance of Islam