Samuel P. Huntington; John Cleese; Lauren Bacall

In "The Clash of Civilizations and the Remaking of World Order," Samuel P. Huntington theorizes that in a post-Cold War world, nations will align themselves along cultural traditions. Actor John Cleese talks about comedy, "A Fish Called Wanda," "Fawlty Towers," and his new film "Fierce Creatures." Actor Lauren Bacall discusses her insecurities, working with Barbra Streisand, and her new film, "My Fellow Americans."