Former National Security Advisor Mike Waltz faced scrutiny over a Signal chat incident during his U.N. ambassador hearing ...

Mike Waltz, the former national security adviser who left his position in May in the wake of the Signal chat controversy in ...

Michael Waltz, the former national security adviser, doubled down on the Trump administration’s defense of a Signal group ...

Senators questioned ex-Trump national security adviser Michael Waltz at confirmation hearing about a Signal chat that ...

During a Senate Foreign Relations Committee hearing on Tuesday, Sen. Tim Kaine (D-VA) questioned former National Security Advisor Mike Waltz on the leaked Signal chat.