Niall Ferguson: When Henry Kissinger Lost His Faith (Oct. 14, 2015) | Charlie Rose 

Historian Niall Ferguson talks to Charlie Rose about a pivotal chapter in the life of Henry Kissinger, in which his worldview was formed by his harrowing experiences as a U.S. soldier in World War II. Ferguson's new biography of the man is titled "Kissinger Volume I: The Idealist." The full interview airs on Oct. 14, 2015 on PBS. Visit www.charlierose.com for more.