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

Secretary of State Marco Rubio will become the first person other than Henry Kissinger to lead the State Department and serve ...

Donald Trump named Secretary of State Marco Rubio interim national security adviser and announced he will nominate Mike Waltz ...

President Trump tapped Mike Waltz to be his United Nations ambassador while Secretary of State Marco Rubio will fill Waltz’s ...

President Donald Trump announced on Thursday he will be nominating now former National Security Adviser Mike Waltz to be the ...

President Donald Trump announced former national security advisor Mike Waltz as his choice to serve as ambassador to the U.N.