Former national security adviser Michael Waltz in the Cabinet Room of the White House in March. Shawn Thew / EPA / Bloomberg ...

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

Trump said he's nominating Michael Waltz to be ambassador to the United Nations, while Secretary of State Marco Rubio will ...

US Vice President JD Vance has revealed the real and very honest reason why Donald Trump ousted Michael Waltz as national ...

National security adviser Mike Waltz is out, with Secretary of State Marco Rubio replacing him on an interim basis. President ...

President Donald Trump ousted his national security adviser, Michael Waltz. Trump’s use of an 18th century law for ...

A photo of Mike Waltz's phone appeared to show that he was using TeleMessage, an app that modifies Signal and other ...

Tariffs mean “make your own stuff”  Netanyahu shifts Hamas war goals History: Presidents write foes’ oppo scripts The first ...

While the US continues to cycle through top security officials, India’s Ajit Doval has provided stable and consistent ...

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

The newly appointed interim national security adviser is preparing to stay in that role for up to six months, a person close ...

President Donald Trump said Thursday that he is nominating national security adviser Mike Waltz as United Nations ambassador ...