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

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

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

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

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.

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 ...

Senators are set to meet with top national security officials amid questions from lawmakers about President Donald Trump’s decision to bomb three Iranian nuclear sites — and whether those strikes were ...

Secretary of State Marco Rubio told a series of European allies over the last two days that the Trump administration's ...

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 ...