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

He has never sent classified material over his personal email account or any unsecured platform,” the spokesperson insisted.

Although Trump decided not to fire his national security adviser over the Signal group chat, Waltz’s position is tenuous, officials say.

In public, White House National Security Advisor Mike Waltz is struggling. In private, there's reason to believe his troubles appear even more serious.

When Donald Trump selected Mike Waltz to serve as national security adviser, the choice was widely seen as win-win: A combat ...

The White House has declared the controversy around a Signal chat for a military strike that inadvertently included a ...

Chances are your insurer and PBM are owned by the same big health care company. They also own big chain pharmacies – and are ...

Amid the backlash to the Trump administration’s use of the private messaging app Signal for sensitive U.S. military planning ...

Photo: Mandel Ngan/AFP via Getty Images Despite repeated messages of support by Trump, Waltz has lost sway with the president and the backing of senior aides within the White House, officials said ...

Trump’s public support for Waltz was at its most effusive ... Before assuming his role at the White House, Waltz also vocally encouraged American assistance for Ukraine, even as Trump and ...