Democrats will likely zero in on Mike Waltz's involvement setting up a Signal group chat to discuss plans about strikes against the Houthis during his confirmation hearing for U.N. ambassador.

FILE - 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.

Mike Waltz, the former national security adviser who left his position in May in the wake of the Signal chat controversy in March, will face a confirmation hearing Tuesday on Capitol Hill for his ...

President Donald Trump has been using diplomatic appointments as a soft landing for officials leaving his administration.

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.