The ousted national security adviser will be nominated for U.N. ambassador, a less influential post, after his decision-making faced criticism from Trump loyalists.

Secretary of State Marco Rubio is taking over for Michael Waltz as National Security Adviser, but Rubio is keeping his main job and other roles. During his first term in office, President Trump ...

Rubio is now both secretary of State and national security adviser, like Kissinger. This just shows his shows his pliability, not his power.

Marco Rubio will be the first person since Henry Kissinger in the 1970s to hold the positions of secretary of state and ...

The Trump administration is overhauling the National Security Council after it announced former National Security Advisor ...

The president did not elaborate on why he was sidelining Waltz, who struggled to gain the confidence of White House staffers.

Donald Trump appointed Mike Waltz to be the next U.S. ambassador to the United Nations after stripping him of his original title as the White House national security adviser ...

President Trump said Thursday he is removing Mike Waltz from his role as national security adviser and in the interim replacing him with Secretary of State Marco Rubio. Trump said he's nominating ...

Dozens of White House National Security Council staffers were fired Friday as part of a “total overhaul” being conducted by ...

“Mike Waltz has worked hard to put our Nation’s Interests first. I know he will do the same in his new role.” Trump said that Secretary of State Marco Rubio would instead step into the role ...

President Trump said Thursday he is removing Mike Waltz from his role as national security adviser and in the interim replacing him with Secretary of State Marco Rubio. Trump said he's nominating ...