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,\xa0a 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.\xa0\nTo learn more about how CNN protects listener privacy, visit cnn.com/privacy\nLearn more about your ad choices. Visit megaphone.fm/adchoices