Amanpour: Lyse Doucet; Matthew McConaughey; Christina Cross

Christiane sits down with the BBC's chief international correspondent Lyse Doucet to talk about Afghanistan and her new book, "The Finest Hotel in Kabul". Matthew McConaughey also joins the program to discuss his faith and how it has influenced his life, while Harvard sociologist Christina Cross speaks with Michel Martin about the impact of single-parent households, as explored in her recent book, "Inherited Inequality".