Evolving Warfare Connects the Conflicts in Ukraine and Iran

Aspects such as drone technology and diplomacy show how the wars intersect on the battlefield and in global alignments, providing a model for future conflicts.Assessing the damaged buildings following Russian strikes in Ukraine’s capital, Kyiv, on Sunday.

L Lara Jakes

White House Shakes Up Green Card Policy, and the Pope Takes On A.I.

Plus, will anyone want an electric Ferrari?There are various pathways for foreigners to obtain green cards, which grant them the ability to live and work in the United States as permanent residents.

T Tracy Mumford, Will Jarvis, Margaret Kadifa, Jake Lucas and Ian Stewart

As Trump Politicizes Justice Dept., Prosecutors Struggle With Grand Juries

Judges and grand juries have increasingly lost faith in the Justice Department as the president uses it to reward his friends and go after his opponents.The examples of grand jury malfeasance come on top of the many cases in which Justice Department prosecutors have failed to get grand jurors to ret

A Alan Feuer

To Understand Pope Leo’s Efforts on A.I., Look at the Man Shaking His Hand

The co-founder of a prominent A.I. company was nearby as the pope implored A.I. leaders to slow down and consider the technology’s possible perils.Pope Leo XIV at the presentation of his encyclical titled “Magnifica Humanitas,” or “Magnificent Humanity,” on Monday at the Vatican.

E Elizabeth Dias

Main Takeaways From Pope Leo’s Encyclical on A.I.

In his letter, the first American pontiff called for putting care for humans at the heart of technological change.Pope Leo XIV speaks during the presentation of “Magnifica Humanitas,” his first encyclical, at the Vatican on Monday.

R Ruth Graham and Elizabeth Dias

Threat of Explosion From Toxic Chemical Tank Lessened, Officials Say

The risk of a large explosion has been averted, officials say. But a smaller blast remains possible, and 16,000 people remain displaced.An aerial view of water being sprayed onto a tank at GKN Aerospace in Garden Grove, Calif., on Saturday.

R Reis Thebault, Heather Knight, Shawn Hubler and Christina Morales

Sonny Rollins, Giant of the Jazz Saxophone, Is Dead at 95

Even by the standards of a music that prizes individuality, he stood out, as both a musician and a personality.Sonny Rollins in 2006. He flirted with the avant-garde, jazz-rock fusion and other styles over the years, but he was ultimately unclassifiable.

P Peter Keepnews

Sonny Rollins: 12 Essential Albums

The towering saxophonist, who died at 95, was a master of living in the moment. Listen to some of his most compelling work, onstage and in the studio.Sonny Rollins performing in Nice, France, in 2009.

H Hank Shteamer

Threat of Deportations Leads to Risky Childbirth for Haitian Mothers

Haitian women are having babies in squalid, unsupervised settings after the Dominican Republic started sending immigration agents to detain migrants at hospitals.Katty Joseph, 20, in the room where she gave birth in the Dominican Republic. She said she delivered on the floor of her home because she

A Ana María Arévalo Gosen, Hogla Enecia Pérez and Luis Ferré-Sadurní

Your Questions, Answered

We respond to reader queries about weapons sales, the national debt and more.In the Gaza Strip.

S Sam Sifton

BP Ousts Chairman, Citing ‘Serious Concerns’ Over Conduct

The British oil group said that Albert Manifold had been removed, after concerns were raised “related to important governance standards, oversight and conduct.”BP has gone through a series of leadership changes in recent years, amid investor discontent over its financial performance.

G Gregory Schmidt

Inside India’s Manipur State, Where Violence and Division Are Routine

Three years after riots tore apart Manipur, the state remains in disarray. Barbed wire and armed checkpoints made it difficult for Times reporters to cross, even before the recent clashes.Security personnel at a buffer-zone checkpoint between Imphal and Churachandpur in Manipur, India, in March.

H Hari Kumar and Atul Loke