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

The newly appointed interim national security adviser is preparing to stay in that role for up to six months, a person close ...

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

Trump said he's nominating Michael Waltz to be ambassador to the United Nations, while Secretary of State Marco Rubio will ...

Waltz was among high-ranking members of the administration who accidentally shared plans about a forthcoming U.S. military ...

Trump removes Mike Waltz as national security adviser, naming him UN ambassador. Rubio steps in as interim. Waltz’s exit ...

Rubio’s dual-hatted role comes on top of him serving as acting administrator of the largely shut down USAID and as acting ...

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

President Donald Trump has announced he’s naming Secretary of State Marco Rubio as acting national security adviser to ...

President Donald Trump named Secretary of State Marco Rubio as acting national security adviser to replace Mike Waltz, whom ...

Former National Security Advisor John Bolton joins “The Weekend” to weigh in on President Donald Trump's major shakeup: ...