But the US national security adviser said he could not explain how a journalist was added to a chat discussing air strikes in Yemen.

WASHINGTON – National Security Adviser Mike Waltz told Fox News ... strike on the Houthis in Yemen. "I take full responsibility. I built the group," Waltz said on "The Ingraham Angle." ...

Signal chat leak controversy: 'It's embarrassing,' national security advisor Mike Waltz takes responsibility ...

US National Security Advisor Mike Waltz at the White House in Washington, DC., (REUTERS File) "I take full responsibility. I built the group; my job is to make sure everything's coordinated," Mike ...

The fight over Waltz’s survival shows the administration is obsessed with reporters more than national security protocols.

He told Laura Ingraham that Elon Musk has the “best technical minds” investigating how he added a journalist to a war-plans group text.

In a particularly rough week for the Trump administration, a number of the president's allies are calling for accountability after military plans were inadvertently shared with a journalist.

The US National Security Adviser was unable to explain how a journalist was added to a Signal chat with US officials.

US National Security Adviser Mike Waltz has taken responsibility ... who was inadvertently added. "I take full responsibility. I built the group," Waltz told Fox News on Tuesday, adding it was ...