Internet reports that World Trade Organization Director-General Iwea said in Tokyo, Japan on the 13th that U.S. tariff measures pose a challenge to global trade. According to Bloomberg News, Ivira said when meeting with Japanese Prime Minister Shigeru Ishiba in Tokyo that day that the current trade field is facing a very severe situation, but at the same time there are also many opportunities, and should be used as an opportunity to meet the challenges. According to the Japan Broadcasting Corporation, Ivira and Shigeru Ishiba agreed that it is necessary to work together to address issues such as the shortcomings of the WTO dispute settlement mechanism and restore the centripetal force of the WTO.