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.
Teacher and historian Joy Hakim presents her popular American history textbooks — the "A History of US" series. She tells how she developed the books, and talks about the upcoming "PBS" series based on them.
- Joy Hakim Author, teacher, and historian
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