Senior national security officials of the Trump administration exposed classified details of upcoming military strikes on ...

Mike Waltz, Trump’s national security adviser, said he takes ‘full responsibility’ for setting up the group chat that ...

President Trump said his national security adviser, Mike Waltz, "learned a lesson" after he opened up a secret chat of Trump officials to a reporter.

WASHINGTON (AP) — Angry over the crush of court rulings against the Trump administration, Republicans in Congress are trying ...

The CIA director and the director of national intelligence testified that they did not share classified information in a ...

The nation’s top intelligence officials appeared before a Senate committee, a day after a report emerged that Trump administration officials discussed Yemen strikes in an unclassified group chat.

Top national security officials for President Donald Trump, including his defense secretary, texted war plans for upcoming ...

Former Defense Secretary Lloyd Austin's alleged Signal leak raises questions about double standards and national security. Would Republicans demand his resignation if he were a White House official?

Donald Trump has been urged to fire US Secretary of Defence Pete Hegseth following the leak of highly sensitive war plans - ...