President Donald Trump’s removal of national security adviser Mike Waltz brings further disruption to his national security ...

Secretary of State Marco Rubio has been thrown into two top national security roles at once after President Donald Trump ...

The ousting of national security adviser Mike Waltz triggered a major shake-up in President Trump’s White House team, which ...

There is a very real possibility that Trump keeps Rubio as both secretary of state and national security adviser, according ...

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

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

National security adviser Mike Waltz is leaving his White House post, although soon after reports about his departure were ...

Marco Rubio will be the first person since Henry Kissinger in the 1970s to hold the positions of secretary of state and ...

Also, scientists are investigating metformin’s anti-aging abilities. Here’s the latest at the end of Thursday.

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

Secretary of State Marco Rubio has been thrown into two top national security roles at once after President Donald Trump ...