U.S. Strikes ISIS in Nigeria After Trump Warned of Attacks on Christians

The attack comes after President Trump ordered the Defense Department last month to prepare to intervene militarily in Nigeria to protect Christians from Islamic militants.Gunmen attacked the Christ Apostolic Church in Kwara State, Nigeria, in November.

H Helene Cooper, Saikou Jammeh and Eric Schmitt

What to Know About ISIS Terror Attacks

The terror group has lost its territorial stronghold, but it still orchestrates and inspires violence through affiliates across Africa and beyond.Members of the F.B.I. walk around Bourbon Street in New Orleans during their investigation of the fatal truck crash on New Year’s Eve.

E Eve Sampson

California Prepares for More Rain After a Soggy Christmas

Officials warned that driving would remain hazardous across much of the state, with heavy rain still to fall in some places that broke records on Christmas Eve.Los Angeles set a record for Christmas Eve rainfall on Wednesday. Another half inch could fall on Thursday.

S Soumya Karlamangla and Alexander Nazaryan

Trump Has a New Auto Loan Tax Break. Here’s Who Could Benefit.

Many Americans can take advantage of President Trump’s deduction on auto loan interest, but the tax break will provide only modest savings.An auto loan deduction comes at a time when the industry is struggling to adapt to President Trump’s tariffs.

A Adam Sella

From the Shadows to Power: How the Hindu Right Reshaped India

The far-right group known as the R.S.S., whose members include Prime Minister Narendra Modi, has spent a century trying to make India a Hindu-first nation.Volunteers for the Rashtriya Swayamsevak Sangh, or R.S.S., listened to a speech at a celebration of the group’s centenary in Nagpur, India, in Oc

M Mujib Mashal, Hari Kumar and Atul Loke

5 Key Moments in the Rise of India’s Hindu-First Powerhouse

The Rashtriya Swayamsevak Sangh, known as the R.S.S., has survived bans and vilification to emerge as the force reshaping India’s secular republic into a Hindu nation.R.S.S. volunteers at a centenary celebration event in Nagpur in October.

M Mujib Mashal and Hari Kumar

Myanmar’s Health Crisis Spills Over Borders

Fighting has caused the spread of illnesses like malaria and cholera. In a worst-case scenario, the situation could threaten regional health security, experts say.People wait at the Mae Tao Clinic in Thailand near the Burmese border. The number of patients has soared after a coup in Myanmar ignited

V Verena Hölzl and Lauren DeCicca

Prominent Leaders Amplify Disinformation About Brown University Shooting

Prominent business and government figures spread rumors about the attack on Brown University’s campus this month, reigniting questions about accountability in online discourse.A memorial outside the Van Wickle Gates on the Brown University campus, where a mass shooting killed two people.

S Steven Lee Myers

The Class Where ‘Screenagers’ Train to Navigate Social Media and A.I.

New technologies are complicating efforts to teach the scrolling generation to think critically and defensively online.“We’re sending these kids out into the world, and we’re supposed to have provided them skills,” said Valerie Ziegler, a San Francisco high school teacher.

T Tiffany Hsu

Why the Right Is Boycotting Havaianas Flip-Flops

For decades, Havaianas flip-flops have been a beloved global symbol of Brazilian culture, worn by millions of people each day. They are now ensnared in a political fight.The trouble started for Havaianas with the beginning of a new holiday campaign starring the popular Brazilian actress Fernanda Tor

A Ana Ionova

Death Toll in UPS Plane Crash Rises to 15

Alain Rodriguez Colina, who was injured when a cargo plane crashed into his Kentucky workplace more than a month ago, died on Christmas Day.Officials in Kentucky said a 15th victim of the UPS plane crash in Louisville died on Thursday.

F Francesca Regalado

Kimmel Tells U.K. Viewers ‘Tyranny Is Booming’ in America

Chosen by a British TV station to give an “alternative” to the king’s speech, Jimmy Kimmel said it had been a great year for the U.S. “from a fascism perspective.”A photograph released by Channel 4 for Jimmy’s Kimmel’s “Alternative Christmas Message.”

L Lizzie Dearden