US-Iran war: Tehran warns of wider war threat if US intensifies attack

Tensions between the U.S. and Iran are escalating amid reports of a tanker attack in the Strait of Hormuz. While Donald Trump has signaled a willingness to meet Iranian President Massoud Barzashkian during the UN General Assembly in New York, Iran has issued warnings of a shifted defense strategy and the deployment of new weaponry in response to any further U.S. aggression.