The U.S. Is Trying to Deport Mahmoud Khalil, a Legal Resident. Here’s What to Know.

Mr. Khalil, who helped lead protests at Columbia University against high civilian casualties in Gaza, was arrested by immigration officers and sent to a detention center in Louisiana.

Why the Supreme Court Upheld a Ban on TikTok

A unanimous Supreme Court on Friday upheld a law that effectively bans the wildly popular app TikTok in the United States starting on Sunday, Jan. 19. Adam Liptak, who covers the Supreme Court for The New York Times, explains how free speech and national security collided in this decision.

4 Takeaways From the Arguments Before the Supreme Court in the TikTok Case

The justices, who asked tough questions of both sides, showed skepticism toward arguments by lawyers for TikTok and its users.

Inside Mark Zuckerberg’s Sprint to Remake Meta for the Trump Era

After visiting President-elect Donald J. Trump in November, Mr. Zuckerberg decided to relax Meta’s speech policies. He asked a small team to carry out his goals within weeks. The repercussions are just beginning.

Supreme Court to Hear Challenge to Law That Could Shut Down TikTok

The justices are expected to rule quickly in the case, which pits national security concerns about China against the First Amendment’s protection of free speech.

TikTok Case Before Supreme Court Pits National Security Against Free Speech

The court, which hears arguments on Friday in a challenge to a law banning the app, has issued varying rulings when those two interests clashed.