Interview to World News Radio Australia
Kawa Hassan is a political analyst at international development group Hivos:
"It will attract I think, at least in the short term, more perceived marginalised youth to join his battle. And what I think we would also see in the short term is an intensification of internal infighting within the radical groups", he says.
"So there will be certainly a lot of civil wars between 'Islamic State' and other Islamic groups because 'Islamic State' is based on pure polarisation."