 Bwana Sullivan yashimagije Bwana Biden, avuga ko uyu ugiye kuba umukoresha we yamwigishije byinshi bijyanye nubutegetsi, ariko nanone mu buryo bwingenzi cyane, amwigisha ibijyanye na kamere muntu; Linda Thomas-Greenfield, ambasaderi wAmerika mu muryango wabibumbye ONUUN. 