Abo mu mugambwe w'aba Repubulika barakunda kwibutsa amajambo yavuzwe na Robert Gates, umushikiranganji wo kwivuna abansi ku ntwaro ya Obama, aho yavuze ati "biragoye kudakunda" Biden ariko "yarakoze nabi kuri politike mpuzamahanga hafi yose, n'umutekano w'igihugu mu myaka mirongo ine iheze".
