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.
The story behind one of the most infamous incidents in American political history its lessons for Washington today.
- Laton McCartney Business, finance, and political journalist; and author of "Friends in High Places" and "Across the Great Divide."
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