Ahavuye isanamu, AFP Insiguro y'isanamu, Biden yari icegera ca Barack Obama kuva mu 2009 gushika mu 2017 Mu gihe yari icegera ca Perezida Obama mu 2009 yarababaje abantu igihe avuga ko "bashobora kunanirwa ku rugero rw'ibice mirongo itatu kw'ijana" mu bijanye n'ubutunzi.
