Many Potential 'Spoilers' Remain in Complex US, Iran Deal, Says Natasha Hall

Natasha Hall, associate fellow at Chatham House, said that despite positive reaction to the announcements from the US and Iran, the ceasefire is very fragile and there are many complex details still to be worked out. Hall said that there are potential 'spoilers' that could emerge in negotiations as Iran considers nuclear restrictions and its newfound economic power via the Strait of Hormuz.