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.
Physician and medical school professor Fitzhugh Mullan talks about the state of the American health care system and the changing role of primary health care providers.
- Dr. Fitzhugh Mullan Murdock Head Professor of Medicine and Health Policy, George Washington University School of Public Health and Health Services
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