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

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

Despite the recent Signalgate scandal by national security adviser Mike Waltz, one White House official said that he would ...

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