IAEA's Grossi: Iran Nuclear Situation Remains Fragile

Iranian authorities seem open to easing tensions over their nuclear ambitions, including resuming inspections in some locations. But there are sometimes conditions that complicate matters, and the situation remains "very fragile." Those were among the views expressed by International Atomic Energy Agency Director General Rafael Mariano Grossi, who spoke with Bloomberg Television's Joumanna Bercetche at the World Economic Forum in Davos, Switzerland. (Source: Bloomberg)