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.
Last year, Gary Hart became the first former U.S. senator to earn a Ph.D. after leaving Congress. His new book is based on his Oxford doctoral dissertation. He talks about the book, and about the commission he co-chaired in 1999 about the U.S.’s vulnerability to terrorist attacks.
- Gary Hart Author and the first former senator to earn a Ph.D. after leaving Congress.
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