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

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

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

By Simon Lewis, Daphne Psaledakis and Steve Holland WASHINGTON (Reuters) - Top diplomat, foreign aid chief, national ...

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