Biden's National Counterterrorism Center director warns Trump's firings of top NSA staffers aids our enemies. Their ...

Sources say former White House national security adviser H.R. McMaster was surprised to hear President Trump's voice on the ...

Canadian Prime Minister Mark Carney said Wednesday that negotiations with President Trump on the U.S.-Canada economic and ...

H.R. McMaster, who served in the first Trump administration, has criticized the president’s overtures to Vladimir Putin.

US President Donald Trump issued an executive order revoking the security clearance of Krebs and cybersecurity giant ...

Democrats blasted Trump's targeting of Chris Krebs and Miles Taylor, top officials in his first administration, as ...

President Donald Trump on Wednesday used his executive powers to strip security clearances and order investigations into two ...

The president targeted two officials from his first administration and an elite law firm as part of his campaign for ...

The change, set to take place days from now, would have forced many beneficiaries to use online portals or travel in person.

The lower revenues, a result in part of President Trump’s trade war, could prove more damaging to the Russian economy than ...

Sen. Ron Wyden (D-Ore.) plans to block President Trump’s pick to lead the Cybersecurity and Infrastructure Security Agency ...

Taylor in 2018 stoked massive public interest with a New York Times op-ed in which he purported to be “a senior official in ...