BELGIUM-EU-IRAN-NUCLEAR-DIPLOMACY

Iranian Foreign Minister Mohammad Javad Zarif (L) meets with European Union Foreign Policy Chief Federica Mogherini, to discuss Iran's nuclear deal, on May 15, 2018 at the EU headquarters in Brussels. - Iran's foreign minister landed in Brussels on May 14 on the final leg of a global tour rallying diplomatic support for the country's nuclear deal after the US President Donald Trump administration's abrupt withdrawal. Mohammad Javad Zarif will meet with his counterparts from Britain, France and Germany -- the three European nations involved in the landmark deal who are incensed by Washington's abandonment of the pact. (Photo by Thierry Monasse / POOL / AFP) (Photo credit should read THIERRY MONASSE/AFP via Getty Images)