Reaction to this week's political shocks, why many conservatives are choosing to double down on Trump critics, and then, a conversation on the growing dis-union in America.
All over the world, there are ruins of once-thriving cultures. The author of the Pulitzer Prize-winning “Guns, Germs, and Steel” explains how environmental factors have often led to civilizations’ collapse, and talks about lessons for the modern world.
- Jared Diamond Professor of geography at UCLA
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Political fallout from the dismissal of FBI director James Comey, how our government created racially segregated cities, and a young Palestinian's perspective on Mideast peace.
Washington Post reporter Dan Balz on covering President Trump and linguist Deborah Tannen on how women support each other with the words they use.
American University history professor Allan Lichtman describes how and why President Donald Trump could be impeached, and then, Pulitzer Prize winning writer Elizabeth Strout on her new book, "Anything is Possible".