LONDON (AP) — A magazine journalist’s account of being added to a group chat of U.S. national security officials coordinating plans for airstrikes has raised questions about how highly sensitive ...

The Senate confirmed Mike Waltz as the U.S. ambassador to the United Nations, filling the final Cabinet position after delays ...

After messages from Mike Waltz's leaked chat on the Signal app went massively public months ago, he was ousted as President Donald Trump's top national security advisor. Now, he's up for a new ...

Meredith Whittaker remembers exactly where she was when she read the story that would spark the first major crisis of the second Trump Administration—the debacle that became known as Signal-gate. The ...

National Security Advisor Mike Waltz and Deputy National Security Advisor Alex Wong are leaving the Trump administration. Their departure follows a March incident where journalist Jeffrey Goldberg was ...