Huge Decline in ISIS Propaganda Mirrors Losses on Battlefield

As Islamic State stands on the brink of defeat in its previous heartlands in Syria and Iraq, the group's effort to win the information war is also failing. Analysts say ISIS propaganda has seen a huge decline in recent months. As its propagandists can no longer maintain a pretense of military victory, they are switching attention to inspiring attacks overseas. VOA's Henry Ridgwell spoke to a terror expert who has been following the changes in Islamic State's media war.