House Homeland Security Committee Chairman Mark Green says the "national security blunders of the past four years" have ...

A major report from the House Homeland Security Committee warns that U.S. national security defenses are deteriorating while ...

President Donald Trump’s national security adviser has sidelined about 160 National Security Council staffers, telling them ...

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

The former national security advisor has faced threats from Iran going back years, including an alleged assassination plot.

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

JP Morgan Chase CEO Jamie Dimon on Wednesday weighed in on President Trump’s proposed tariffs on Canada, Mexico and China ...

President Donald Trump notably called for a ban of TikTok during his first term due to national security concerns.

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

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

Rep. Mike Waltz (R., Fla.), whom President-elect Trump has picked to serve as his national security adviser, has resigned ...