EU's Mogherini champions multilateralism at UN, defends Iran nuke deal

European Union's foreign affairs and security policy chief Federica Mogherini addresses a debate of the UN Security Council on the UN-EU cooperation at the UN headquarters in New York March 12, 2019. Federica Mogherini on Tuesday championed multilateralism and defended EU's position to preserve the Iran nuclear deal. (Xinhua/Li Muzi)