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

The national security advisor and his deputy are reportedly leaving their posts, after the former accidentally invited a ...

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

Waltz did not require congressional approval to serve earlier as President Donald Trump’s national security adviser ...

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

Washington journalist Mark Halperin first reported the likely departure of Waltz and Deputy National Security Adviser Alex ...

Michael Waltz, who on Thursday was ousted as President Donald Trump’s national security adviser. (Brendan Smialowski/AFP/Getty Images) Michael Waltz had all the right credentials to be national ...

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

President Donald Trump ordered the biggest personnel shake-up of his new administration on Thursday, replacing his national security adviser, Michael Waltz, with Secretary of State Marco Rubio ...

Marco Rubio will stay on as secretary of state as well, Trump announced. In the first Cabinet shuffle of his second term, President Donald Trump on Thursday announced he's nominating Michael Waltz ...

During his cabinet meeting on Wednesday, President Donald Trump praised DOGE head Elon Musk for his efforts to cut down costs ...

President Donald Trump’s decision to oust his national security adviser, Michael Waltz, was the product of a slow accumulation of frustration with a former Green Beret officer who was seen as ...