U.S. President Donald Trump (C), Japanese Prime Minister Shinzo Abe (R), and South Korean President Moon Jae-in (L) pose for photos before attending the Northeast Asia Security Dinner at the U.S. Consulate General in Hamburg, Germany, July 6, 2017.
Japanese Prime Minister Shinzo Abe, U.S. President Donald Trump and Australian Prime Minister Malcolm Turnbull during the South East Asian Nations (ASEAN) summit in Manila on Nov. 13. (Jim Watson/AFP/Getty Images)
General Joseph Dunford (L), the chairman of the US joint chiefs of staff, listens to China's President Xi Jinping during a meeting at the Great Hall of the People in Beijing on August 17, 2017. / AFP PHOTO / POOL / Andy Wong (Photo credit should read ANDY WONG/AFP/Getty Images)
This picture taken on September 13, 2016 and released by North Korea's official Korean Central News Agency (KCNA) on September 14, 2016 shows North Korean military offiers and citizens holding a rally to celebrate the September 9 nuclear warhead test in Kim Il-Sung Square in Pyongyang.
North Korea is ready to conduct another nuclear test at any time, South Korea's defence ministry said on September 12, just days after Pyongyang sparked worldwide condemnation with its fifth and most powerful test. / AFP / KCNA / KNS / South Korea OUT / REPUBLIC OF KOREA OUT ---EDITORS NOTE--- RESTRICTED TO EDITORIAL USE - MANDATORY CREDIT "AFP PHOTO/KCNA VIA KNS" - NO MARKETING NO ADVERTISING CAMPAIGNS - DISTRIBUTED AS A SERVICE TO CLIENTS
THIS PICTURE WAS MADE AVAILABLE BY A THIRD PARTY. AFP CAN NOT INDEPENDENTLY VERIFY THE AUTHENTICITY, LOCATION, DATE AND CONTENT OF THIS IMAGE. THIS PHOTO IS DISTRIBUTED EXACTLY AS RECEIVED BY AFP. / (Photo credit should read KNS/AFP/Getty Images)
BEIJING, CHINA - JUNE 7: US Secretary of State John Kerry (L) speaks with China's President Xi Jinping (R) as they sit next to Chinese vice premiers Liu Yandong (R) and US Treasury Secretary Jacob Lew (L) at the Great Hall of the People at the end of the eight round of U.S-China strategic and economic dialogues on June 7, 2016 in Beijing, China. Kerry has been in China for talks on a variety of issues including seeking diplomatic solutions for the South China Sea. (Photo by Nicolas Asfouri - Pool/Getty Images)
WENZHOU, CHINA - NOVEMBER 12: (CHINA OUT) STO express crew deal with express packages at assembly line on November 12, 2014 in Wenzhou, Zhejiang province of China. Online shopping websites offered massive discounts on Singles' Day (November 11) every year, which brings huge pressure to China's express delivery business during that day. The e-commerce giant Taobao reached a sales volume of 57.1 billion RMB (about 9.3 billion USD) during Singles' Day in 2014. (Photo by ChinaFotoPress/ChinaFotoPress via Getty Images)
