Terry Gross

Former New Jersey governor and Environmental Protection Agency head for the Bush administration Christine Todd Whitman. She is a moderate Republican and in her new book argues against the hijacking of her party by zealous "social fundamentalists." Her new book is It's My Party, Too: The Battle for the Heart of the GOP and the Future of America.

Robert Redford is an actor, a director -- and the founder of the Sundance Institute. He discusses the Sundance Film Festival, which is under way this week.

Pakistani journalist Ahmed Rashid is a correspondent for the Far Eastern Economic Review and The Daily Telegraph, reporting on Pakistan, Afghanistan, and Central Asia . He is also author of Jihad: The Rise of Militant Islam in Central Asia and the bestseller, Taliban: Militant Islam, Oil, and Fundamentalism in Central Asia.