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

In his interview with MSNBC, US President Donald Trump finally named his potential successors but he did not stop at the ...

President Trump announced that Secretary of State Marco Rubio would serve in the 'interim' as his national security advisor.

Trump has frequently trolled his critics by trafficking in suggestions that he’d pursue a third term in office. The only ...

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

Secretary of State Marco Rubio said, “We had an office in the Department of State whose job it was to censor Americans.” ...

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

Marco Rubio, one of Donald Trump's closest associates, currently holds four key positions in the US administration. A White ...

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

Germany’s foreign ministry hit back at U.S. Secretary of State Marco Rubio after he criticized the decision to classify the ...

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