Progressive Bernie Sanders pulled off a victory in New Hampshire, but the more moderate Pete Buttigieg is still nipping at his heels. What does this ideological split mean for the Democratic party's direction--and its ability to defeat President Trump in November? California Congressman Ro Khanna is co-chair of the Sanders 2020 campaign, and joins the program to discuss the candidate's chances.

Yuval Levin is a conservative commentator and director of social and cultural studies at the American Enterprise Institute. His new book, “A Time to Build,” argues that institutions are the very fabric of society. He tells Hari that these institutions need rebuilding to remedy the nation’s bitter divisions.

Donald Trump claims his Middle East peace plan is a win for both sides, but the Palestinians flatly reject it. Ehud Olmert is a former prime minister of Israel and also rejects the plan, and he joins the show from New York to explain why.

The New Hampshire primary is a chance to focus on a highly coveted demographic for any party: younger American voters. Nearly 60% of Americans under 30 say they definitely plan to vote in 2020. Charlotte Alter examines this generation in her new book, and is covering the 2020 campaign for Time Magazine.

Palestine's President Mahmoud Abbas was at the U.N. today to make the case against President Trump's Middle East peace plan. At the last minute, Abbas was forced to withdraw his proposal for a security council resolution against Trump’s plan, under fierce pressure from the U.S. and Israel. Husam Zomlot, Head of Palestinian Mission to the U.K., offers his perspective.

Radiolab host Latif Nasser was shocked to discover he shared his name with someone else, but mostly because of whom he shared it with: detainee 244 at Guantanamo Bay. He joins Hari in the studio to discuss his new podcast series about this amazing story, alongside Carol Rosenberg, who’s been reporting on Guantanamo Bay since 2002.

"Parasite” made history at the Oscars last night, becoming the first foreign language film ever to win Best Picture. It was a sweep for director Bong Joon-ho, who won four Oscars in total, including Best International Feature Film. To discuss the film and its extraordinary reception, Christiane speaks with New York Times critic A. O. Scott and entertainment reporter Karen Han.

Yet another humanitarian horror is underway, as the Syrian regime of Bashar al-Assad tries to crush the last rebel-held territory in Idlib. It swelled to three million civilians, but half a million have already fled, according to the U.N., in one of the largest waves of displacement since the Syrian civil war began nine years ago. Jan Egeland joins the program to discuss the situation.

Award-winning author Isabel Allende was forced into exile after her uncle, former Chilean President Salvador Allende, was overthrown in a coup. Her new historical novel "A Long Petal of the Sea" tells the story of a couple fleeing the 1930s Spanish Civil War. Allende tells Walter how writing helps soothe her own experience of exile and the pain of losing her daughter.

Throughout President Trump's impeachment trial, his supporters have insisted on the right to maximum presidential power, and perhaps no administration official believes this more fervently than Attorney General William Barr. David Rohde recently profiled Barr in an article, describing him as “Trump’s sword and shield.” He joins Christiane in New York to explain what he means.

"Little America" is a new series on Apple TV+ based on true stories that show the immigrant experience in all its complexity. Comedian Kumail Nanjiani and writer Emily V. Gordon, executive producers of the show, speak with Christiane about their mission to humanize immigrants in today’s political climate.

Mike Isaac has been covering Uber for years. His book "Super Pumped: The Battle for Uber" presents the dramatic rise and fall of a start-up that came to symbolize everything wrong with Silicon Valley. Though the current CEO has enacted wide reforms in the company, Isaac tells Hari Sreenivasan why Uber should be a cautionary tale for corporate greed and the limits of the gig economy.

With almost 600 people dead and tens of thousands infected, the Wuhan Coronavirus shows no sign of slowing down. While the Chinese government has imposed severe quarantine restrictions, the disease poses a major challenge to President Xi Jinping. To assess just how dangerous the outbreak is, Christiane speaks with Sir Jeremy Farrar, a global expert on infectious disease.

While Joe Biden and other moderate candidates in the 2020 election support a gradual transition away from fracking, Senators Bernie Sanders and Elizabeth Warren call for banning it outright. But in key 2020 swing states like Ohio and Pennsylvania, hundreds of thousands of workers rely on fracking for their jobs. Christiane gains insight from two Pennsylvanians in the crosshairs of the debate.

Fran Drescher is best known for playing the iconic Fran Fine in the 90s hit sitcom "The Nanny." Now she’s back on TV screens with the new comedy show "Indebted." Drescher speaks with Ana Cabrera about her career, her battle with uterine cancer, and a harrowing experience with sexual assault.

President Trump touted a booming economy in his State of the Union address—but do his claims live up to reality? The Governor of Michigan, Gretchen Whitmer, was on hand to deliver the Democratic Party’s response to the address, arguing that American workers are not thriving. She joins Christiane to explain her stance.

David Byrne’s Broadway show "American Utopia" is all about hope and connection between people, an antidote to these divisive times. Byrne is best known as front man of the Talking Heads, a band that influenced generations of performers and music lovers with hits like “Burning Down the House” and “Psycho Killer." He joins Christiane to discuss the vision behind the show.

The city of Wilmington, North Carolina once stood out as a vibrant, mixed-race community. That came to a dramatic end in 1898 when white supremacists staged a bloody coup in which the city’s government was overthrown and 60 black men were killed. Pulitzer Prize-winning journalist David Zucchino sits down with Walter to explain how his new book "Wilmington's Lie" chronicles it all.

On Sunday, movie lovers around the world will tune in to watch the Oscars, but the program has once again come in for criticism. All but one of this year's Best Actor and Actress nominees are white, and not one woman is nominated for Best Director. Christiane discusses the state of diversity in Hollywood with entertainment reporter Nischelle Turner and British activist Shola Mos-Shogbamimu.

Chaos and confusion reigned Monday night and into Tuesday, as technical issues combined with human error to turn the Iowa caucuses results into a muddled mess. There are serious questions about the integrity of the U.S. electoral system – and whether the Iowa caucus should be abolished. Journalist and host of “Iowa Press” David Yepsen joins Christiane to discuss.