Under the plan, the NSC would shrink and shift from making recommendations to the president to carrying out his orders.

The interim White House national security adviser isn’t just shrinking what remains of the NSC, he's also putting the council ...

Secretary of State Marco Rubio has been thrown into two top national security roles at once after President Donald Trump appointed him to temporarily replace Mike Waltz as national security adviser.

After the removal of Mike Waltz as national security adviser, Marco Rubio now has four different roles in Donald Trump's administration: secretary of state, acting national security adviser, acting U.

The proposed downsizing could reduce the National Security Council from 150 employees down to just 50 or 60, according to the ...

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

But who knows, in a month from now Marco Rubio may be out of favor. A lot of people thought that Mike Waltz, the national security adviser who was pushed out, would last longer than he did.

State Department spokesperson Tammy Bruce was in the middle of her daily press briefing when the news broke about Trump tapping Waltz and Rubio for new roles. She learned about it in real time from a ...

The president did not elaborate on why he was sidelining Waltz, who struggled to gain the confidence of White House staffers.

President Donald Trump announced Thursday that he would nominate national security adviser Mike Waltz to serve as UN ...

Secretary of State Marco Rubio now holds four top roles in the Trump administration, raising questions about power, trust – ...

Last week, Rubio made history again when Trump tapped him as national security adviser after former U.S. Rep. Mike Waltz, ...