SocietyYoung Muslims Joining the JihadTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoSociety11/19/2015November 19, 2015Belgium is considered one of Europe's focal points for Islamist extremists. Up to 500 fighters are said to have returned to Belgium from Syria. Security forces are on standby.https://p.dw.com/p/1H8mOAdvertisement