Nigeria's former foreign and finance minister Ngozi Okonjo-Iweala at a World Trade Organisation hearing last year, which was part of her application to become the Geneva-based organisation's director-general.  She is set to become the first woman and the first African to run the organisation. AFP
Nigeria's former foreign and finance minister Ngozi Okonjo-Iweala at a World Trade Organisation hearing last year, which was part of her application to become the Geneva-based organisation's director-Show more

WTO set for first female leader following US backing