Bill Moyers talks about the state and future of conservatism in light of Senator McCain's nomination with former Congressman Mickey Edwards (R-OK), author of RECLAIMING CONSERVATISM: HOW A GREAT AMERICAN POLITICAL MOVEMENT GOT LOST - AND HOW IT CAN FIND ITS WAY BACK, and Matt Welch, editor of REASON magazine and author of MCCAIN: THE MYTH OF A MAVERICK.