David Miliband, president and CEO of the International Rescue Committee, joins Christiane Amanpour to discuss the Humanitarian Crisis in Idlib, Syria caused by President Assad's Russian-backed offensive in Syria which has hundreds of thousands fleeing for their lives. Kareem Abdul-Jabbar, the basketball legend, talks about turning his hand to documentary film making. He executive produced "Black Patriots," a film airing on History that focuses on the black American heroes of the Revolutionary War. Our Hari Sreenivasan sat down with Hoan Ton-That, the founder and CEO of Clearview AI - a facial-recognition app that collates billions of images from across the web - to reflect on the potential impact his business will have on society.To learn more about how CNN protects listener privacy, visit cnn.com/privacy