Mike Waltz just can’t seem to quit Signal. President Donald Trump’s outgoing national security adviser, the subject of ...

President Donald Trump has appointed Marco Rubio as the interim National Security Advisor of the United States. This appointment follows the resignation of Mike Waltz, who had held the position since ...

National security advisor Mike Waltz will be leave his post in the Trump administration, which comes on the heels of ...

Rubio is taking over for Mike Waltz, who is set to become the United Nations ambassador. A diver on an expedition off the ...

US step back from peace talks and ‘won’t fly around world at drop of hat’ to mediate - It is now up to Russians and ...

President Donald Trump removed Mike Waltz as national security adviser and nominated him to be UN ambassador in the administration’s first major staff shake-up. Follow for live news updates.

Secretary of State Marco Rubio has been thrown into two top national security roles at once after President Donald Trump ...

Fox News senior strategic analyst Jack Keane joins 'Fox & Friends' to discuss Secretary of State Marco Rubio taking on both ...

Who will replace Mike Waltz? President Donald Trump's leading candidates as Secretary of State Marco Rubio steps in ...

The U.N. is urging its agencies in Geneva and New York to save costs by moving its staffers to cheaper cities and eliminating ...