The transferring of at least three national security officials amounts to a complete gutting of leadership in the highly ...

Retired Gen. H.R. McMaster, who served at Trump’s side for over a year, finds it “impossible to understand” why Trump is ...

Firings and mass disruptions at the CIA could harm intelligence collection on foreign threats and future recruiting, current ...

President Trump has chosen Representative Mike Waltz as his National Security Adviser. Waltz is a retired Army National Guard ...

Top Trump Cabinet secretaries and national security officials are holding meetings this week to discuss the administration’s ...

US President Donald Trump says the United States has "just about" lifted its pause on intelligence sharing with Ukraine, and expressed expectations over upcoming talks for a ceasefire between Ukraine ...

President Donald Trump's administration on Friday fired at least two senior career officials at the U.S. Justice Department, ...

U.S. and Ukrainian officials are set to meet in Saudi Arabia this week, with Trump focused on Zelenskyy’s willingness to make concessions in negotiations.

Rep. Don Bacon, Sen. Angus King and H.R. McMaster, who served as Mr. Trump's national security adviser during his first ...

"We're really on a knife-edge here," said Calder Walton, a historian specializing in intelligence at Harvard University's ...

Former Labor Senator Stephen Conroy says Australia’s national security has “fundamentally changed” due to the doctrine of ...