Marco Rubio serving as both Secretary of State and national security adviser could be "ultimately disadvantageous" to President Trump, says former adviser John Bolton.

The former senator from Florida is now the head of four government bodies. He has outdone Henry Kissinger and even Xi Jinping ...

WH deputy chief of staff Stephen Miller dispelled rumors that President Trump is considering him to replace Mike Waltz as National Security Advisor. Miller suggested that Secretary of State Marco ...

U.S. Secretary of State Marco Rubio said on Tuesday he welcomed the successful rescue of five Venezuelan opposition members ...

A reporter was the one to inform a State Department spokesperson during a briefing Thursday that President Trump had tapped ...

Trump announced the moves shortly after news broke that Mike Waltz and his deputy Alex Wong were leaving the administration.

White House deputy chief of staff Stephen Miller predicted that Secretary of State Marco Rubio would go down in history as the Henry Kissinger "of our time." ...

US Secretary of State Marco Rubio on Wednesday said he is monitoring the situation between India and Pakistan 'closely', ...

Indian National Security Advisor Ajit Doval spoke with Rubio “shortly after the strikes” and briefed him on the actions taken ...

U.S. President Donald Trump termed rising tension between India and Pakistan a shame, while Secretary of State Marco Rubio ...

The role of secretary of state inevitably rests on the diplomatic skillset of being a strategic communicator and delicate ...

President Donald Trump said that he’s naming Secretary of State Marco Rubio as acting national security adviser to replace ...