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

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

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

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

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

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

WASHINGTON (Reuters) - U.S. National Security Advisor Mike Waltz received emails via his personal email account but has never ...

On Friday, Vance — an avowed team player who appears to have quickly accepted Trump’s decision — included Waltz in a high-profile trip to Greenland, happy to leave personnel decisions up to the ...

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

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

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 ...

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