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

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

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

National Security Adviser Mike Waltz reportedly had his team set at least 20 Signal chats for other crises across the globe, ...

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 ...

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

The team of President Donald Trump's national security adviser, Mike Waltz, set up at least 20 group chats on the commercial ...

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

Questions are once again being raised about Mike Waltz, after reports claimed he made at least 20 Signal chat groups to ...

The national security adviser's use of the messaging app is under scrutiny after he mistakenly added a journalist to a ...

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

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