who had sounded the alarm before most people took it seriously. >> you could say that was it was a victory in a sense that when we warned a few years ago it was a radicalization organization, an organization that helped people going to syria that we were on the right track at that time. >> but the damage was already done. several jihadist networks were entrenched in belgium, ready to exploit europe's open borders. paris, november 2015 with a plot launched from brussels isis attacked. >> terror across paris. it is a city under siege. >> the death toll now stands at 118. >> the world watched as the death toll mounted. and what did younnes think about