How National Geographic is facing its racist history

National Geographic has long provided a unique lens to view the world -- one that has sometimes distorted the lives of people of color. Now the 130-year-old magazine turns the lens on itself, with an issue devoted to the topic of race and an apology for past portrayals by editor-in-chief Susan Goldberg. Special correspondent Charlayne Hunter-Gault sits down with Goldberg to discuss that reckoning.