Waltz inadvertently added The Atlantic's editor-in-chief to a group thread discussing sensitive national security matters.

Donald Trump removed Mike Waltz from his post as national security adviser — marking the first significant personnel overhaul ...

Mike Waltz, the man behind that disastrous Signalgate group chat, spent the last 24 hours praising Trump. Now he’s getting ...

National security adviser Mike Waltz and his deputy, Alex Wong ... In the wake of the Signal scandal, an account sharing ...

National security adviser Mike Waltz is leaving his post and will become America’s ambassador to the United Nations, marking the first major shakeup of President Trump’s second administration. Waltz ...

President Donald Trump announced that Mike Waltz had been ousted as national security advisor. He was previously caught up in ...

Trump administration national security advisor Mike Waltz and other staffers are out at the National Security Council, sources confirmed to Fox News. Fox News confirmed Waltz and his deputy ...

WASHINGTON − Mike Waltz is out as President Donald Trump's national security adviser and is instead his new nominee for ambassador to the United Nations in a major shake-up of Trump's national ...

National security adviser Mike Waltz is leaving his White House post, although soon after reports about his departure were published, President Trump announced he plans to nominate him to be ...