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

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

This is the first significant personnel overhaul of top White House aides, and the kind of shake-up President Trump has ...

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

Who will replace Mike Waltz? President Donald Trump's leading candidates as Secretary of State Marco Rubio steps in ...

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

Waltz was among high-ranking members of the administration who accidentally shared plans about a forthcoming U.S. military ...

President Trump is tapping national security adviser Mike Waltz to be his ambassador to the United Nations following reports ...

WH deputy chief of staff Stephen Miller dispelled rumors that President Trump is considering him to replace Mike Waltz as National Security Advisor. Miller suggested that Secretary of State Marco ...

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

President Donald Trump plans to replace national security adviser Michael Waltz, according to a current and former U.S.

State Department spokeswoman Tammy Bruce learned from a reporter that her boss, Secretary of State Marco Rubio, got an ...