Secretary of State Marco Rubio will become the first person other than Henry Kissinger to lead the State Department and serve ...

Chart: Axios Visuals Even for a president known for cycling through staff, the national security adviser role is particularly prone to turnover. The big picture: President Trump's first national ...

Mike Waltz has been ousted as national security advisor and now faces a confirmation fight for U.N. ambassador role.

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