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

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

The secretary of state, who has been steadily rising through the ranks under the orders of his former rival, is now taking ...

With four hats, including national security adviser, the former Trump rival is defying predictions he’d be a weak player.

The New York Times reports Secretary of State Marco Rubio is now interim national security adviser to President Donald Trump, ...

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

U.S. President Donald Trump ousted his national security adviser Mike Waltz on Thursday and named Secretary of State Marco ...

After the removal of Mike Waltz as national security adviser, Marco Rubio now has four different roles in Donald Trump's ...

The man who Trump back then scornfully referred to as “Little Marco“ now has unmatched stature in the new administration. On Friday he became the most powerful Secretary of State since Henry Kissinger ...

In a sweltering Rose Garden on Thursday, as President Donald Trump intoned at length about restoring faith to the White House ...

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

Marco Rubio, the US secretary of state, will step in as Donald Trump's national security adviser on an interim basis.