Diane talks with Ryan Goodman, Chaired Professor of Law at New York University School of Law and co-editor-in-chief of the national security online forum, Just Security, about what we're learning - and what we still need to find out.

Historian Heather Cox Richardson’s online newsletter, “Letters from An American,” became a hit during the Trump presidency. Her thoughts on the Republican party now, the beginning of the Biden administration, and where to look in American history for parallels to today.

Diane talks with Jim Tankersley, economics reporter at The New York Times and author of the recent book, "The Riches of This Land: The Untold, True Story of America's Middle Class."

Donald Trump’s second impeachment concludes with acquittal. The Washington Post’s Ruth Marcus discusses what’s next for the former president, and those seeking accountability for the January 6th insurrection.

Diane asks Harry Litman, legal affairs columnist for the Los Angeles Times, Constitutional Law professor at UCLA and UCSD and host of the podcast "Talking Feds."

The second impeachment of Donald Trump begins. David Priess, author of “How To Get Rid of A President,” explains why holding the trial is important for democracy — no matter the outcome.