Q&A: Robert Caro - Part 2

This is the second part of a discussion with Pulitzer prize winning author and historian Robert Caro. He talks about his newly released biography of Lyndon Johnson entitled "The Years of Lyndon Johnson: The Passage of Power." This is his fourth book in the Johnson biographical series and Caro promises a fifth and final book in the future. The period covered in the book is from 1958 until early 1964.