 Perezida Trump yakangishije gukura Amerika mu muryango wubucuruzi ku isi Ubushinwa bwagabanyije ubucuruzi na Koreya yAmajyaruguru Ubushinwa bwahigiye kwihimura kuri Amerika Insiguro yisanamu, Hebei Huayang Steel Pipe ni ihinguriro rya mbere rinini rikora imiringoti ya acier mu ntara ya Hebei Namenye ico agona aruko ndamubajije ico yiyumvira ku budandaji buri hagati ya Amerika nUbushinwa - nico yiyumvira ku nyishu yigihugu ciwe. 