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.
A Pulitzer-prize winning author offers an in-depth analysis of Dick Cheney’s vice presidency including his role in the decision to invade Iraq, new domestic surveillance programs, and the promotion of harsh interrogation techniques.
- Barton Gellman Pulitzer prize winning reporter at "The Washington Post" and author of "Contending with Kennan."
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