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 the current security challenges in Iraq and what they mean for the status and the future of coalition forces there.
- Anthony Cordesman Arleigh A. Burke Chair in Strategy at the Center for Strategic and International Studies.
- General Barry McCaffrey (U.S. Army-Ret.) Infantry division commander in the first Gulf War, and currently adjunct professor at the U.S. Military Academy, West Point
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