Iran’s Supreme Leader Signals Intention to Keep Country on a War Footing

Ayatollah Mojtaba Khamenei’s appointment of hard-line loyalists to top jobs suggests he is prepared to keep the country on a war footing and to quash domestic dissent.A rally in Tehran in April, with posters of Ayatollah Mojtaba Khamenei. The ayatollah has not been seen in public since being named s

E Erika Solomon

U.S. and Iran Blow Past War Deadline, and the Rise of Islamophobia in Texas

Plus, Hayden Panettiere dies at 36.Tehran in July. The United States and Iran appear to be gearing up for a protracted campaign of economic attrition that could easily tip over into renewed warfare, analysts said.

T Tracy Mumford, Will Jarvis, Margaret Kadifa, Jake Lucas, Ian Stewart, J. David Goodman and Orlando Mayorquín

China Wants Its Data to Power the World’s A.I.

China is exporting more than A.I. models. It wants its data to influence the world’s chatbots, raising fears that Beijing’s narratives will spread with the technology.A Google booth during the World Artificial Intelligence Conference in Shanghai last month. China wants a greater voice in the develop

D David Pierson and Berry Wang

Who Is the New White House Counsel?

President Trump appointed his former personal lawyer Will Scharf as White House counsel. Maggie Haberman, our White House correspondent, explains how Scharf might help the president avoid congressional oversight at a critical time.

M Maggie Haberman, Nour Idriss, June Kim and Edward Vega

Hayden Panettiere Discusses Addiction, Loss, Childhood Fame and Her Memoir

Her mother put her on TV at 11 months old. She lost custody of her own daughter. The “Nashville” star has a lot to reckon with in her new memoir.“It was almost like I became numb to those small sadnesses, and I had to up the ante every time,” the actress said of assuming emotional roles at a very yo

D Dina Gachman

Democratic Socialists Look for Upsets in Hostile Territory: Florida

Three primaries for the House and the Senate on Tuesday pose a fresh test for the left, this time in a conservative-leaning state where socialism is often seen as a dirty word.State Representative Angie Nixon of Jacksonville, Fla., spoke as Representative Rashida Tlaib of Michigan looked on during a

P Patricia Mazzei

Murder Drops to Historic Lows in Baltimore

After decades of notoriously high murder totals, Baltimore and the people whose work entails dealing with the city’s most violent crimes are adjusting to a new reality.

C Campbell Robertson and Caroline Gutman

How Ukraine’s Satellites Help Drive Its War Drones

Ukrainian drone teams have a powerful new tool: near real-time information on troop movements and locations.A Ukrainian soldier preparing a drone for a strike on a Russian target in the Zaporizhzhia region of Ukraine last month.

M Michael Schwirtz and Tyler Hicks

Watch Out for El Niño

We explain the climate phenomenon.Collecting water from a well in a drought-afflicted village in India.

C Chico Harlan