Umugabo wa Angela Merkel umwigisha w'icigwa ca "chimie" Joachim Sauer ahamagagwa mw'izina ryiwe mu gihe umuhinga mu vy'ubutunzi Philip John May yubakanye n'umushikiranganji wa mbere mushasha w'u Bwongereza Theresa May, ata rindi zina afise.
