The Trump administration's IT team members investigated how Atlantic editor-in-chief Jeff Goldberg was added to a Signal ...

The president of the European Commission said that the bloc is “prepared to respond” with countermeasures to President Donald Trump’s tariffs but will attempt to negotiate with him first.

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

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

When the president talks about security in the Arctic, he’s talking about climate change.

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

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

This is an edition of The Atlantic Daily ... and political food fights are common in Washington, but the national security adviser usually doesn’t have to stand by while his staff gets turfed ...

the editor in chief of The Atlantic, was inadvertently invited by National Security Adviser Michael Waltz. “There was no classified material that was shared in that Signal group,” Gabbard told ...

How The Atlantic’s editor in chief found himself in a group chat with Trump-administration officials who were planning an ...

The Signal security breach would be bad enough if those involved had not spent so much time criticizing Hillary Clinton for ...

President Donald Trump said he pushed his so-called Liberation Day from yesterday to today to avoid April Fool’s Day—“because ...