Muri icyo kiganiro, Bwana Trump asaba Bwana Zelensky gukora iperereza kuri Joe Biden, ubu uri imbere mu ishyaka ry'abademokarate mu kwiyamamariza kuyobora Amerika, n'umuhungu we Hunter Biden, wakoreye kompanyi y'iby'ingufu muri Ukraine yitwa Burisma.
