South Korea's National Security Adviser Wi Sung-lac has met with U.S. Secretary of State Marco Rubio and agreed to seek an ...

Senators are set to meet with top national security officials amid questions from lawmakers about President Donald Trump’s ...

President Donald Trump has appointed Secretary of State Marco Rubio to temporarily serve as national security adviser following the removal of Mike Waltz and his deputy Alex Wong.. Waltz's ...

The following is the transcript of an interview with Secretary of State Marco Rubio that aired on "Face the Nation with ...

CBS “Face the Nation” host Margaret Brennan on Sunday battled Secretary of State Marco Rubio over President Donald Trump’s ...

Rubio is a traditional foreign policy realist, a classical conservative surrounded by other advisors who range from ...

The Trump administration executed Operation Midnight Hammer on Iran after overhauling the National Security Council, which Democrats and critics said weakened national security.

Secretary of State Marco Rubio butted heads with CBS host Brennan over Iran's nuclear ambitions, dismissing weaponization ...

The White House has begun hiring more staff at the National Security Council, people familiar with the matter said, reversing course weeks after President Donald Trump significantly cut the size of ...

Secretary of State Marco Rubio said U.S. strikes had destroyed a facility that is key to turning highly enriched nuclear fuel ...

Marco Rubio emphasized his support for Donald Trump's policy in dealing with conflict in the Middle East, arguing that the administration trusts his instincts.

President Donald Trump has appointed Secretary of State Marco Rubio to temporarily serve as national security adviser following the removal of Mike Waltz and his deputy Alex Wong. Waltz's ...