Stephane Dujarric, spokesperson for the United Nations secretary-general, reads out UN Secretary-General Antonio Guterres' statement concerning the U.S. withdrawal from the Iran nuclear deal at the UN headquarters in New York, on May 8, 2018. Antonio Guterres on Tuesday voiced "deep concern" over U.S. President Donald Trump's decision to pull America out of the 2015 Iran nuclear deal. (Xinhua/Li Muzi)