Pulitzer Prize-winning biographer Jon Meacham on the evolution of Abraham Lincoln's moral principles and political leadership -- and what the era of Lincoln can teach us about the state of our democracy today.
Diane and her guests discuss shifts in public opinion and priorities in response to recent widespread hurricane damage and news about the war in Iraq.
- Norman Ornstein Is resident scholar at the American Enterprise Institute; coauthor with Thomas Mann of "The Broken Branch: How Congress Is Failing America and How to Get It Back on Track."
- Byron York Chief political correspondent, "Washington Examiner," and author of "The Vast Left Wing Conspiracy."
- Carroll Doherty Pew Research Center
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