Waltz is a former Green Beret and Florida representative who resigned from Congress to join the Trump administration. He ...

The lawmakers used Waltz's nomination hearing for U.N. ambassador to resurrect criticisms of the handling of sensitive Signal ...

White House National Security Adviser Mike Waltz listens to a question from a reporter in the James Brady Press Briefing Room at the White House in Washington, Feb. 20, 2025.

White House National Security Adviser Mike Waltz listens to a question from a reporter in the James Brady Press Briefing Room at the White House in Washington, Feb. 20, 2025.

President Trump's former national security adviser was pressed on the inclusion of a journalist on a sensitive group chat ...

Then-National Security Advisor Mike Waltz, left, and Secretary of Defense Pete Hegseth speak as President Donald Trump meets French President Emmanuel Macron at the White House in Washington, D.C ...

Mike Waltz, President Trump's former national security adviser, is testifying before the Senate Foreign Relations Committee as he vies to become the U.S. ambassador to the United Nations.

President Trump has nominated Mike Waltz, his former national security adviser, to be U.S. ambassador to the United Nations.

The former Trump national security adviser will be peppered with questions about Signal in his confirmation hearing for United Nations ambassador.

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 adviser. Now, he's up for a new ...