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.
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- Susan Dentzer Editor-in-Chief of Health Affairs, and an on-air analyst on health issues with The NewsHour with Jim Lehrer on the Public Broadcasting Service (PBS)
- Julie Rovner Health policy correspondent for National Public Radio, author of "Health Care Policy and Politics A-Z," and contributing editor for National Journal's CongressDaily.
- Mary Agnes Carey Senior correspondent with Kaiser Health News. She most recently served as associate editor for CQ HealthBeat, a daily report on health care policy. She has also served as Capitol Hill Bureau Chief for CQ.
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