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.
Guest Host: Susan Page
The power of our hidden brains: How our unconscious minds elect presidents, control markets, wage wars, and routinely, but imperceptibly, influence our daily lives.
- Shankar Vedantam Author of "Department of Human Behavior," featured in "The Washington Post" from 2006-2009, and a Nieman Fellow at Harvard.
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