The National Security Council began a “full review” of aides as President Donald Trump clears its ranks to align the White ...

White House national security adviser Mike Waltz has ordered a “full review” of personnel at the National Security Council ...

New leaders at the Justice Department, which has been a center of President Donald Trump’s ire, have moved quickly to ...

For years, American officials insisted that TikTok poses a grave national security threat — even if they couldn’t, or ...

President Trump's first national security priorities are to restore the Pentagon's warfighting readiness and reform the ...

Snowden fled to Russia after leaking thousands of National Security Agency documents showing the bulk collection of Americans’ communications data – a move exacerbating criticism from ...

Alex D. Dolewon, a 40-year-old agent of the National Security Agency (NSA), has been remanded at the Monrovia Central Prison for allegedly leaking sensitive national security intelligence and ...

In addition to declaring an invasion at the southern border and declaring multiple national emergencies, President Donald ...

The officials previously wrote a letter claiming that Hunter Biden's laptop had "all the classic earmarks of a Russian ...

House Committee on Homeland Security Chairman Mark Green (R-Tenn.) told Nextgov/FCW that "President Trump's new DHS ...

Donald Trump has named the acting heads of national-security agencies—all career federal executives—to serve until ...

It is a national-level intelligence agency of the United States Department of Defense, and operates under the authority of the Director of National Intelligence.