Dr Ngozi Okonjo-Iweala Delta Governor, Sen. (Dr) Ifeanyi Okowa, has congratulated the Director-General of World Trade Organisation (WTO), Dr Ngozi Okonjo-Iweala as she clocks 67 years.Okonjo-Iweala, an illustrious Deltan from Ogwashi-Uku, is the first female Director-General and first African to lead the global trade body in its 25-year history.In a statement by his Chief Press ...