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Chad Hart, an economist and longtime U.S.-China trade watcher at the Iowa State University, receives an interview with Xinhua in Iowa State University in Ames of Iowa, the United States, Oct. 18, 2019. (Xinhua/Wang Ying)
Chad Hart, an economist and longtime U.S.-China trade watcher at the Iowa State University, receives an interview with Xinhua in Iowa State University in Ames of Iowa, the United States, Oct. 18, 2019. (Xinhua/Wang Ying)