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.

Diane talks with E.J. Dionne, columnist for the Washington Post and a senior fellow in governance studies at the Brookings Institution.

Diane talks with Coral Davenport, energy, environmental policy and climate change reporter for the New York Times.

Diane talks with Laura Meckler, reporter covering national education policy and trends, and the Education Department for the Washington Post

New York Times columnist Charles Blow on why he’s calling for a reversal of the Great Migration. His new book is “The Devil You Know: A Black Power Manifesto.”

Diane talks with Michael Shear, White House correspondent for the New York Times and the author of the book “Border Wars: Inside Trump’s Assault on Immigration.”

Diane talks with David Winston, president of The Winston Group and a strategic advisor to Senate and House Republican leadership for the past 10 years.

Diane talks with Mary McCord, Legal Director at the Institute for Constitutional Advocacy and Protection and Visiting Professor of Law at Georgetown University Law Center.

Diane talks with Yoni Appelbaum, senior editor at The Atlantic, about why he thinks impeachment is needed for the country to move forward.

Diane talks with Norman Ornstein,resident scholar at the American Enterprise Institute

Diane talks with Elisabeth Rosenthal, editor-in-chief of Kaiser Health News, a contributing opinion writer for the New York Times and author of “An American Sickness: How Healthcare Became Big Business and How You Can Take It Back."

Diane's 2013 interview with poet Maya Angelou is one of her most treasured conversations. In an interview that took place a year before Angelou's death, the women reflect on forgiveness, healing and reconciliation.

Diane talks with José Andrés, owner of ThinkFoodGroup and founder of World Central Kitchen.

As President Trump has battled the election results in courts - and lost, the New Yorker's Susan Glasser tells Diane that his campaign to overturn the 2020 outcome has only reinforced his defeat, over and over again.

Diane talks with Cecilia Kang, technology reporter for the New York Times, about the government's antitrust lawsuit against Facebook and why it's happening now.