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.
What recent security gains in Iraq and a resurgent Taliban in Afghanistan could mean for future U.S. military strategy and troop deployment. An update on the conflicts and a look at what the administration and the presidential candidates are saying.
- Karen DeYoung Senior diplomatic correspondent, The Washington Post.
- James Kitfield Senior correspondent, "National Journal" magazine.
- Nancy Youssef Pentagon correspondent, McClatchy newspapers.
- Anthony Cordesman Arleigh A. Burke Chair in Strategy at the Center for Strategic and International Studies.
- Amb. Wendy Sherman Former special assistant to the President and Secretary of State and North Korea policy coordinator in the Clinton Administration
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