It’s a more extensive use of the app than previously reported and sheds new light on how commonly the Trump administration’s ...

Her quotes capped off a remarkable, weeklong stretch that began after The Atlantic’s editor-in-chief, Jeffrey Goldberg, ...

Jeffrey Goldberg, editor-in-chief of The Atlantic, decried assertions he had never spoken with national security adviser Mike Waltz before being included in a Signal group chat with top Trump ...

On Friday, Vance — an avowed team player who appears to have quickly accepted Trump’s decision — included Waltz in a ...

Trump’s former national security adviser lets loose on the leaked Signal group chat and Trump’s foreign policy.

The inquiry will examine whether the Pentagon chief violated the agency’s standards for sharing classified information.

National security adviser Mike Waltz, under pressure over the “Signalgate” scandal, briefly attended Trump’s meeting with Loomer to defend his team, according to The New York Times, which previously ...

Democratic leaders of key House committees are reigniting calling for national security adviser Mike Waltz to step down.

Amid the backlash to the Trump administration’s use of the private messaging app Signal for sensitive U.S. military planning ...

Waltz was the face of a crisis last week after inadvertently adding a journalist to a group chat discussing attacks on the ...

Donald Trump's national security adviser, Mike Waltz, reportedly used his personal Gmail account for government ...