 Lee ndị na-eche Ngozi Okonjo-Iweala aka mgba maka ọkwa onyeisi WTO Nkọwa foto, Ndị na-azọ ọkwa onye nchịkọa otu World Trade Organisation WTO Ọtụtụ ụmụ Naịjirịa na-ekpe ekpere ka Ngozi Okonjo-Iweala bụrụ onye nchịkọta otu ahịa mbaụwa a kporọ World Trade Organisation na Bekee. 