'I'm focused on results': Ngozi Okonjo-Iweala on becoming first African female WTO leader – video

Ngozi Okonjo-Iweala said she was focused on delivering results after becoming the first woman and first African to be appointed director general of the World Trade Organization. 'I want to make sure that people remember my continent producing the first leader of the WTO that made a difference,' Okonjo-Iweala said.

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