An increasingly loud contingent supports the Trump administration’s efforts to deport illegal immigrants.

© Desiree Rios for The New York Times

For two decades, Luis Martinez has fought wildfires for the U.S. government. Now he’s facing down cancer, debt and the threat of separation from his 11-year-old.

© Loren Elliott for The New York Times

In immigration courts, U.S. lawyers have filed thousands of requests to dismiss asylum cases and force people to pursue asylum elsewhere.

© Adam Gray for The New York Times

In a previously undisclosed partnership, the Transportation Security Administration and Immigration and Customs Enforcement are sharing data to identify passengers on upcoming flights whom ICE can arrest. Our reporter Hamed Aleaziz, who learned of this partnership, describes what to know about it and the ICE arrests that have followed.

Hundreds of people had rallied for the family in New York City after they were separated by Immigration and Customs Enforcement agents in November.

Hundreds of people had rallied for the family in New York City after they were separated by Immigration and Customs Enforcement agents in November.

The immigration agency had barred elected officials from the holding facilities. A federal judge this week said they must be given access.

© Victor J. Blue for The New York Times

A detainee and eight others were held in a tiny room with an open toilet in freezing, filthy conditions.

© Bryan R. Smith/Agence France-Presse — Getty Images

The Milwaukee judge was charged with obstructing federal immigration agents, who were trying to arrest a man who had appeared before her on a battery charge.

© Sara Stathas/Reuters

The Wisconsin state judge, Hannah C. Dugan, was accused of ushering a man to a side door as federal agents waited outside a courtroom.

© Sara Stathas/Reuters

Kilmar Armando Abrego Garcia’s release from immigration detention last week offers a useful model for how Democrats can successfully challenge the Trump administration, the Opinion columnist Jamelle Bouie argues.

Why are the Supreme Court and Congress conspiring to give him more power?

The columnist believes America’s real political contest is in the center.

Provided Europeans want to fight for it.

I doubt this was what Trump meant when he called himself “Mr. Brexit.”

Through their reporting, the columnists share how regular citizens stand up to governments they oppose.

“Taking children from their families is not normal,” a speaker told the crowd in Queens, where Yuanxin Zheng attended school until being detained.

Once nativism escalates, it’s hard to stop.

Rare pushback from his party and troubling poll numbers reflect the newly precarious situation in which Trump finds himself.