Iran-Israel ceasefire: will deal Trump brokered actually hold?

The ceasefire deal Donald Trump says he brokered between  Iran and Israel already appears to be in jeopardy as the Israeli Defence Forces promise to "respond with force" after accusing the regime in Tehran of launching missiles at Israel.Iran denies launching any missiles. The US president has expressed his fury at both countries and has called on them to pull back. So will the ceasefire hold? If so, what does this mean for the future of the region? Can the ayatollah’s regime survive? And will Donald Trump finally get the Nobel Peace Prize he’s been after for so long?On the latest episode of The Fourcast from Washington DC Krishnan Guru-Murthy is joined by Mark Kimmitt, former Secretary of State for Political-Military Affairs, and Negar Mortazavi, Iranian-American journalist & host of the Iran podcast, senior fellow at the Center for International Policy.