(FILES) In this file photo taken on September 23, 2017 North Korea's Foreign Minister Ri Yong Ho addresses the 72nd session of the United Nations General assembly at the UN headquarters in New York.   North Korea and Iran will dominate this week's gathering of world leaders at the United Nations, where US President Donald Trump will be firmly in the spotlight as he continues to upend global diplomacy.  / AFP / Jewel SAMAD
North Korea's Foreign Minister Ri Yong Ho addresses the 2017 United Nations General Assembly at the UN headquarters in New York. AFP

UN postcard: Iranian and North Korean nuclear designs back in focus