The White House considers the Signal chat leak case "closed," press secretary Karoline Leavitt told the media Monday.

President Trump’s nominee to be the U.S. military’s highest-ranking officer on Tuesday asserted that he would have stopped a ...

The element of surprise in the Yemen airstrikes was 'very likely lost' as a result of the controversial leaked Signal chat, a ...

Democrats on the House Intelligence Committee on Monday requested an independent assessment into Trump administration ...

Last week, the White House said the National Security Council, the White House counsel office and President Trump adviser ...

Retired Air Force Lt. Gen. Dan Caine told senators he would be candid in his advice to President Trump and vowed to be ...

The White House said Monday it has concluded its review into how a journalist was added to a Signal message group chat, as ...

White House sources keep going to news organizations with damaging details about National Security Advisor Mike Waltz.

At the heart of the Trump administration’s Signal scandal lies the familiar psychological pitfall of groupthink ...

Shane Harris, staff writer for The Atlantic and Noah Shachtman, contributing writer at Rolling Stone and contributing editor ...