Iran has great nuclear capabilities that could be catastrophic if triggered - IAEA's Grossi Praising the talks between the U.S. and Iran as a positive development that could avert a catastrophic war, the International Atomic Energy Agency’s director-general, Rafael Mariano Grossi, warned that the Islamic Republic has the materials necessary to break out toward a nuclear weapon. “Iran doesn’t have a nuclear weapon at this moment, but it has the material,” the official told the Financial Times in an in-depth interview. Israel’s threat of military action means that “the Iranian thing has...