A Nationwide Ground Stop

Also, Russia lays out its hard-line demands. Here’s the latest at the end of Friday.At San Francisco International Airport today.

M Matthew Cullen

Russia Revives Demand That NATO Retrench to Secure Ukraine Deal

The hard-line position of Russian officials in closed-door negotiations about ending the war thrusts European security into the heart of the talks.Steve Witkoff, center left, and Jared Kushner, the U.S. envoys, with Kirill Dmitriev of Russia, right, in Moscow on Thursday.

A Anton Troianovski, Andrew E. Kramer, Jeanna Smialek, David E. Sanger and Eric Schmitt

Europe Agrees on a Team to Represent It in Talks With Russia

After coveting a seat in the Ukraine war discussions, Europe is poised to get one. The continent wants to fill it with a six-member team.President Volodymyr Zelensky of Ukraine, center, met on Thursday in Dublin with the U.S. envoys Steve Witkoff, right, and Jared Kushner.

J Jeanna Smialek

Jensen Huang’s Resignation From Nvidia Worries the A.I. Start-Up World

Mr. Huang championed start-ups, with Nvidia holding $48 billion worth of stakes in 229 private companies, including OpenAI and Anthropic, at the end of July.Jensen Huang’s resignation on Thursday as chief executive of Nvidia has investors and start-up founders nervous that they have lost a powerful

E Erin Griffith and Cory Weinberg

Why Jensen Huang Was Essential to Nvidia’s Rise

Jensen Huang was the driving force at Nvidia, with 60 direct reports and no clear succession plan. Tripp Mickle, one of our technology reporters, examines Mr. Huang’s central role in the company and the artificial intelligence industry.

T Tripp Mickle, Gilad Thaler, Thomas Vollkommer, Shawn Paik, Nikolay Nikolov, James Surdam, Rafaela Balster, June Kim and Mark Oltmanns

Wall Street Loses a Powerful Dealmaker After Nvidia’s CEO Is Ousted

The ousted Nvidia chief executive was the consummate dealmaker leading the trillion-dollar A.I. build out.Some Wall Street bankers, traders and even some of Nvidia’s competitors are wondering and worrying about whether Jensen Huang’s departure will slow the breakneck pace of Nvidia’s investments.

M Maureen Farrell and Rob Copeland

Trump Signals New Strategy on Iran: A Waiting Game

The administration appears to be moving toward a long-term economic pressure campaign as President Trump expresses little urgency in securing a nuclear agreement.President Trump says it is more important for Vice President JD Vance to investigate cities and states run by Democrats than to negotiate

D David E. Sanger

Book Review: ‘Promise Me, America,’ by Joe Biden

The former president’s new memoir trumpets his achievements while justifying his decision to run for a second term and his embrace of Israel’s war in Gaza.Joe Biden’s memoir runs on two tracks: steady pragmatism and accelerating grandiosity.

J Jennifer Szalai

Microsoft’s Global Outage and Fixes: What We Know

The company described “encouraging” progress on efforts to overcome a second day of disruptions to its email, messaging and other services.Microsoft said it was working to repair its services after a global outage that began on Thursday.

M Michael Levenson

Democrats Vie for Support in Race for Top Senate Job

Senator Chris Van Hollen of Maryland said he wouldn’t run for president to focus on his leadership challenge to Senator Chuck Schumer, who remained confident he would prevail.Chris Van Hollen se había perfilado como el favorito para desafiar a Chuck Schumer por el puesto y en los últimos días había

C Carl Hulse

Trump Officials Press Congress to Renew Spying Law in Lame-Duck Session

The request to extend a high-profile warrantless surveillance law would add a thorny issue during waning Republican control.In a letter to congressional leaders, three top national security officials in the Trump administration said the president was urging them to extend a surveillance law.

C Charlie Savage and Dustin Volz

Wall Street Makes Its Pitch for Anthropic’s I.P.O.

As market uncertainty deepens, investment banks are on a roadshow to sell investors on what could be the largest public offering ever.Dario Amodei, the Anthropic co-founder and chief executive.

L Lauren Hirsch and Cory Weinberg