An explanation behind the group being called by the various names of ISIS, ISIL, IS or Daesh. What do each of these names mean, and where did the organization originate from?
Music is Lightless Dawn by Kevin MacLeod
Source: http://incompetech.com/music/royalty-free/index.html?isrc=USUAN1100655
Artist: http://incompetech.com/
آی-ویدئو