 Boris Johnson, Minisitiri wintebe wUbwongereza, yavuze ko Amerika ari inshuti yacu ikomeye cyane gusumba izindi kandi mfite amashyushyu yo gukorana bya hafi ku byibyihutirwa duhuriyeho, uhereye ku mihindagurikire yikirere, ubucuruzi numutekano. 