In a week in which the security of internet communications is in the spotlight, a new novel captures the murky world of undersea internet cables: essential, indispensable and incredibly vulnerable. Author Colum McCann captures the real-world drama in his highly anticipated new book, “Twist.” 

Also on today's show: Iranian-Kurdish rapper Saman Yasin; actor Julie Andrews (from the archives) 

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After the arrest of a green-card-holding Columbia graduate, President Trump said it's the "first arrest of many to come." Now immigration officials have detained and arrested Rumeysa Ozturk in Somerville, Massachusetts, a Turkish graduate student at Tufts University with a valid student visa. Ozturk has been forcibly transported to detention in Louisiana. Vincent Warren is Executive Director at the Center for Constitutional Rights, and he joins Christiane from New York. 

Also on today's show: author Michael Lewis and host/comedian W. Kamau Bell; Jessica Chen Weiss, Professor of China Studies, John Hopkins University / Director, Institute for America, China & the Future of Global Affairs 

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In what would mark a small but significant diplomatic breakthrough, the White House says Ukraine and Russia have agreed to stop using military force in the Black Sea. But, Russia says that will only go into effect once sanctions are lifted on its financial institutions. As Ukraine's future hangs in the balance, and for other countries on the front line with Russia, the fear of an emboldened Putin and an absent U.S. is all too real. Baiba Braže is Latvia's Foreign Minister, and she joins the show from Washington DC. 

Also on today's show: Makena Kelly, Senior Tech and Politics Reporter, WIRED; Shaima Al-Obaidi; Senior Media Manager, Save the Children UK; author Clay Risen, "Red Scare" 

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A delegation from the US is meeting with Kremlin representatives in Saudi Arabia today for negotiations on a partial ceasefire in Ukraine. It comes one day after a US team met with Ukrainian negotiators for what officials are calling "productive" talks. Dara Massicot is an expert on Russia with the Carnegie Endowment of International Peace and she joins the show from Washington, DC. 

Also on today's show: Özgür Özel, Leader, Turkish Republican People's Party (CHP); Nashville Councilmember Olivia Hill; Asako Gladsjo & Dr. Le’Shauna Phinazee on the new documentary "The Calling" 

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First: Now that USAID is gutted, we hear from frontline humanitarian David Miliband, head of the International Rescue Committee.

Then: The Netflix hit sparking an important conversation: Adolescence—it’s about young minds, male rage, and the dangers of social media. Star of the show Stephen Graham joins me.

Plus: Fear in the occupied West Bank as Israeli settlers, often violently expand their illegal outposts. CNN is there.

Then: High stakes for Europe and the limits of Trump’s Ukraine-Russia diplomacy. Former Pentagon official Celeste Wallander joins me.

And: From the archive—on World Water Day, a warning from Sarajevo: painful echoes of water as a weapon of war, from Bosnia back then to Gaza and Ukraine today.

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The legal battle over the Trump administration's gutting of USAID began this week with a federal judge ruling against DOGE-initiated cuts. Though Elon Musk insists "no one has died as a result" of DOGE's actions, the reality on the ground is already painting a very different picture. Health workers in the developing world have said people are already dying from the cutoff. And a new study by the Center for Global Development says millions more could die within a year. International Rescue Committee chief David Miliband joins the show to discuss. 

Also on today's show: Omar El Akkad, author, “One Day, Everyone Will Have Always Been Against This”; Carrie Besnette Hauser, President and CEO, Trust for Public Land 

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Can anti-corruption protests in Serbia take down a populist president? Democracy activist Maja Stojanovic joins the show from Belgrade. Then we go to Gaza, where the end of the ceasefire could also mean ending any chance of an education for hundreds of thousands of children there. And we take a look at the harrowing Netflix hit series that takes on toxic masculinity. 

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The result of Donald Trump's heavily hyped negotiating session with Vladimir Putin yesterday is no to an unconditional ceasefire, and Russia immediately launched air attacks overnight and so did Ukraine. Moscow however did agree to exchange more prisoners of war with Kyiv, 300 in all today, and the US says more talks are planned. At the Pentagon, Celeste Wallander oversaw US military assistance to Ukraine during the Biden administration. In her latest Foreign Affairs article, she says that with uncertainty hanging over American aid to Kyiv, Europe and Ukraine have more leverage than they think.  

Also on today's show: Greg Swenson, Chairman, Republicans Overseas UK; author John Green ("Everything is Tuberculosis") 

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Hundreds of people have been killed in Gaza after Israel broke a ceasefire and unleashed a huge bombardment across the territory on Tuesday morning. Israel says it was a "pre-emptive strike" targeting military commanders, leadership officials and terrorist infrastructure. Israel's Foreign Ministry adddd that Hamas refused to extend the ceasefire. Correspondent Jeremy Diamond has the details. 

Also on today's show: Olga Cherevko, Spokesperson, UN Office for the Coordination of Humanitarian Affairs; Oleksiy Goncharenko, Ukrainian Member of Parliament; Simon Harris, Irish Foreign Minister; Derek Thompson and Ezra Klein, co-authors of "Abundance"  

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As peace talks drag on, the crisis in Gaza gets worse and worse. It's now two weeks since Israel shut off electricity, food, fuel and medical supplies, in a bid to pressure Hamas to accept an extension of the preliminary ceasefire. Gavin Kelleher is the humanitarian access manager in Gaza for the Norwegian Refugee Council. He joins the show from Gaza City. 

Also on today's show: Elizabeth Goitein, Senior Director, Liberty and National Security Program, Brennan Center for Justice; Noubar Afeyan, Co-Founder & Chairman, Moderna; Mary McCord, Former Acting Assistant Attorney General for National Security, DOJ 

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