Marco Rubio's expanding resume underscores President Donald Trump's increasing trust in the former Florida senator, officials ...

The administration later even defended Waltz and US Defense Secretary Pete Hegseth, even after the latter had been involved ...

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

The same day that National Security Advisor Mike Waltz exited his job at the White House, President Donald Trump announced a ...

President Trump made his first major staff move on day 101 with Mike Waltz headed to the UN and Marco Rubio adding national ...