Can Islamic State be stopped militarily? In this special discussion, guest hosted by Anton Enus, Insight looks at whether IS can be stopped militarily, and what is the future for Iraq? Australia's armed forces are waging a bombing campaign against the Islamic State targets. Prime Minister Tony Abbott has ruled out troops fighting on the ground however the government is now sending Special Forces into Iraq, but only they say to advise the local army. This week Insight looks at the expansion of IS and the solutions being suggested for the region.