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

Sen. Lindsey Graham (R-S.C.) says the Senate needs to investigate President Trump’s decision to end his former national ...

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 secrecy surrounding Secretary of Defense Lloyd Austin’s hospitalizations in late 2023 and early 2024 “increased ...

Trump tapped Waltz, a House lawmaker and former Green Beret, in the fall to serve as his national security adviser.

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 ...

JPMorgan Chase CEO Jamie Dimon described tariffs as one way to get other countries to address unfair trade balances and boost ...

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

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