The president is privately upset with the sloppiness of his advisers. Publicly, he’s focused on attacking the press.

The administration has downplayed the importance of the text messages inadvertently sent to The Atlantic’s editor in chief.

On January 21, 2017, President Donald Trump’s then–press secretary, Sean Spicer, claimed that Trump had drawn the largest ...

“Had that information fallen into the hands of a U.S. adversary that had been in the group, or had [Goldberg] been a less ...

The president’s officials must know that what they did in the Signal group chat was wrong—and dangerous.

As senior officials deny wrongdoing, rank-and-file national-security personnel worry about the dangers if no one is held ...

After following America’s lead for 80 years, the continent’s democracies do not recognize the danger now before them.

U.S. national-security leaders included me in a group chat about upcoming military strikes in Yemen. I didn’t think it could ...

President Donald Trump said he pushed his so-called Liberation Day from yesterday to today to avoid April Fool’s Day—“because then nobody would believe what I said.” Now, instead of falling on a date ...

Trump is once again president. Jeffrey Goldberg, the editor in chief of The Atlantic, was mistakenly included on a private group chat—via Signal, a nongovernmental messaging app—in which Trump ...

In fact, the Trump administration has accidentally damaged its Yemeni allies: The south-based government depends on aid ...

President Donald Trump, asked yesterday afternoon ... These statements presented us with a dilemma. In The Atlantic’s initial story about the Signal chat—the “Houthi PC small group ...