Obama unveils ISIS strategy, but challenges remain
Critics of Barack Obama have berated him in recent weeks for lacking a strategy to tackle ISIS. Now an outline for an international coalition has been announced at the NATO summit in Wales, but challenges remain. Duration:02:32
Critics of Barack Obama have berated him in recent weeks for lacking a strategy to tackle ISIS. Now an outline for an international coalition has been announced at the NATO summit in Wales, but challenges remain. Duration:02:32
