Trump says the peace deal with Iran is over

U.S. President Donald Trump says the interim agreement to end the war in Iran is over after Tehran carried out attacks on U.S. bases in the Gulf. The U.S. meanwhile launched military strikes against Iran in response to earlier attacks on tankers in the Strait of Hormuz. Middle East correspondent for The Economist Gregg Carlstrom speaks to guest host Catherine Cullen about the escalation of the war.