President Trump spoke to reporters from Air Force One Sunday night, answering questions from the national security advisor to an offer to send troops to Mexico to fight cartels.

Trump announced the moves shortly after news broke that Mike Waltz and his deputy Alex Wong were leaving the administration.

President Donald Trump announced Thursday that he would nominate national security adviser Mike Waltz to serve as UN ...

President Donald Trump announced former national security advisor Mike Waltz as his choice to serve as ambassador to the U.N.

Under the plan, the NSC would shrink and shift from making recommendations to the president to carrying out his orders.

The Trump administration ousted national security advisor Mike Waltz and other staffers with the National Security Council, ...

National security adviser Mike Waltz is leaving his White House post, although soon after reports about his departure were ...

Former National Security Advisor Jake Sullivan will be giving the commencement speech at University of New Hampshire’s ...

Mike Waltz to represent US interests at the UN. He's expected to prioritize President Trump’s America first agenda.

An information exposure flaw in TeleMessage has been added to CISA’s Known Exploited Vulnerabilities catalog. The ...