Guest: Oliver North, president of the National Rifle Association. Oliver North, president of the National Rifle Association, discusses the challenges facing the N.R.A.

Guest: Christine Lagarde, managing director of the International Monetary Fund. Christine Lagarde, managing director of the International Monetary Fund, discusses the benefits of an inclusive economy.

Guest: Christine Lagarde, managing director of the International Monetary Fund. Christine Lagarde, managing director of the International Monetary Fund, discusses the benefits of an inclusive economy.

Guest: Leonard Leo, executive vice president of the Federalist Society. Leonard Leo, executive vice president of the Federalist Society discusses Brett Kavanaugh's nomination process and the future of the Supreme Court.

Guest: U.S. Sen. Ben Sasse (R-NE). U.S. Sen. Ben Sasse (R-NE) discusses dysfunction in the United States Senate and an epidemic of loneliness in America.

Guest: Oliver North, president of the National Rifle Association. Oliver North, president of the National Rifle Association, discusses the challenges facing the N.R.A.

Guest: Ohio Gov. John Kasich. Ohio Gov. John Kasich discusses what it means to be a conservative in the age of Trump.

Gretchen Carlson, journalist, author and advocate. Gretchen Carlson, journalist, author and advocate, discusses what's next for the #MeToo movement, the resurrection of the ERA and the changing rules for Miss America.

Guest: Paul Ryan, Speaker of the House of Representatives. Paul Ryan, Speaker of the House of Representatives, discusses federal anti-poverty programs and the American conservative movement as he reflects upon his final days in Washington.

Guest: Alexandria Ocasio-Cortez, New York Congressional candidate. Alexandria Ocasio-Cortez, New York Congressional candidate and rising star of the progressive left, discusses her ideas and the future of democratic socialism.

Guest: Leonard Leo, executive vice president of the Federalist Society. Leonard Leo, executive vice president of the Federalist Society discusses Brett Kavanaugh's nomination process and the future of the Supreme Court.

Guest: U.S. Senator Jeff Merkley (D-OR). U.S. Senator Jeff Merkley (D-OR), who is leading the charge against President Trump's Supreme Court nominee, discusses immigration, LGBT freedom and the 2020 Presidential election.

Randi Weingarten, president of the American Federation of Teachers. Randi Weingarten, president of the American Federation of Teachers, talks about the future of teachers unions in the aftermath of the Supreme Court's decision on Janus v. AFSCME Council 31.

Guest: Dr. Jordan Peterson, University of Toronto professor, psychologist and best-selling author. Dr. Jordan Peterson, best-selling author, professor and psychologist, discusses his role as an accidental icon of the conservative movement.

Guest: U.S. Sen. Ben Sasse (R-NE). U.S. Sen. Ben Sasse (R-NE) discusses dysfunction in the United States Senate and an epidemic of loneliness in America.

Ayaan Hirsi Ali, women's rights activist and founder of the AHA Foundation. Ayaan Hirsi Ali, women's rights activists and former member of Dutch Parliament, discusses honor violence against young girls.

Guest: J.D. Greear, president of the Southern Baptist Convention. J.D. Greear, president of the Southern Baptist Convention, discusses race, religion and evangelical support for President Donald Trump.

Guest: Dr. Neil deGrasse Tyson. Astrophysicist and science communicator Dr. Neil deGrasse Tyson discusses the future of space exploration and its impact in the United States and around the globe.

Guest: Reihan Salam, executive editor of National Review. Reihan Salam, executive editor of National Review, discusses the past, present and future of the conservative movement in America.

Guest: Oliver North, president of the National Rifle Association. Oliver North, president of the National Rifle Association, discusses the challenges facing the N.R.A.

Guest: Leonard Leo, executive vice president of the Federalist Society. Leonard Leo, executive vice president of the Federalist Society discusses Brett Kavanaugh's nomination process and the future of the Supreme Court.

Guest: U.S. Sen. Ben Sasse (R-NE). U.S. Sen. Ben Sasse (R-NE) discusses dysfunction in the United States Senate and an epidemic of loneliness in America.