What Nikki Haley's Resignation Means For The U.S. And The World

What Nikki Haley's Resignation Means For The U.S. And The World

Ambassador Nikki Haley will step down at the end of the year. Meghna Chakrabarti looks at her record at the United Nations, what's next for her and who's next to represent America at the U.N with Colum Lynch, Eliana Johnson and Adm. James Stavridis.