economic priority a new nafta deal is now at risk. also in the show the u.s. china trade war threatens to retry all long established supply chains we'll show you why by looking at one of american business. we'll tell you why farmers helping to fuel china's extraordinary coffee are so happy. and qatar hastens to rebuild its image after complaints about dismal and deadly working conditions in its new stadiums for the 2022 world cup. welcomes your business update i'm stephen beard thanks for joining us president donald trump says he will levy a 5 percent tariff on all mexican imports unless the country curbs migration across the u.s. southern border by june 10th a tariff could rise to 25 percent in october mexico's president andres manuel lopez obrador says he will respond with quote great prudence to trump's latest threat and that it won't stop his country from ratifying the new nafta agreement the u.s. chamber of commerce america's top business lobby as meanwhile said it is considering...