Terry Branstad (C), the U.S. Ambassador to China, attends the Immigrant Entrepreneurs Summit in Des Moines of Iowa State, the United States, on Aug. 13, 2018. Despite some disagreements, the United States and China can work together to resolve problems and build a "bright future," the U.S. Ambassador to China, Terry Branstad, said here on Monday amid ongoing U.S.-China trade frictions.(Xinhua/Wang Ping)