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

National Security Adviser Mike Waltz was in the Oval Office on Friday when Zelensky, President Trump and Vice President JD Vance publicly feuded over the war in Ukraine.

Former Trump deputy national security advisor KT McFarland discusses the president's 'economic investment' into Ukraine on ...

Concerns about US foreign policy and national security are in the limelight amidst Donald Trump’s growing ties with Russia.

a deputy national security adviser in the first Trump administration. "A war between Germany and France is not our number one national security problem," Coates said. "[Trump] is looking at the ...

National Security Advisor Mike Waltz said Volodymyr Zelensky's team was "practically in tears" following a tense exchange ...

John Bolton, former U.S. National Security Advisor, Alexander Vindman, former Director of European Affairs for the National ...

The president's closest advisers, stunned after the debacle in the Oval Office, huddled on Saturday morning were still uncertain how to salvage a mining deal with Ukraine.

Appearing on CNN's "State of the Union" on Sunday morning, Donald Trump's national security adviser continued the Trump ...

The meeting that may yield the greatest good for national security was a roundtable in January where the president pushed initiatives on school choice.