Bwana Sullivan yashimagije Bwana Biden, avuga ko uyu ugiye kuba umukoresha we yamwigishije byinshi bijyanye n'ubutegetsi, ariko nanone "mu buryo bw'ingenzi cyane, [amwigisha] ibijyanye na kamere muntu"; Linda Thomas-Greenfield, ambasaderi w'Amerika mu muryango w'abibumbye (ONU/UN).
