World Trade Organization Director-General Ngozi Okonjo-Iweala said in Tokyo, Japan on the 13th that the US tariff measures pose a challenge to global trade. According to Bloomberg News, Ngozi Okonjo-Iweala met with Japanese Prime Minister Shigeru Ishiba in Tokyo that day and said that the current trade field is facing a very severe situation, but there are also many opportunities, and we should take this opportunity to respond to challenges. According to the Japan Broadcasting Association, Ngozi Okonjo-Iweala and Ishiba Shigeru agreed that it is necessary to work together to address the shortcomings of the WTO dispute settlement mechanism and restore the centripetal force of the WTO.