Featured interview: WTO Director-General Ngozi Okonjo-Iweala

Today is International Women's Day. It's an opportunity to recognize and celebrate the major role women play in leadership and beyond around the world. Today's featured guest is Ngozi Okonjo-Iweala, a widely respected international finance expert who has shattered many glass ceilings, including becoming the first woman and first African to lead the World Trade Organization as Director-General.  To learn more about how CNN protects listener privacy, visit cnn.com/privacy Learn more about your ad choices. Visit podcastchoices.com/adchoices