Mike Waltz will face questioning from lawmakers for the first time since he was ousted as national security adviser ...

Mike Waltz will face questioning from lawmakers for the first time since he was ousted as national security adviser ...

Mike Waltz's Senate confirmation hearing is being held today for his nomination for U.S. ambassador to the United Nations. NBC News' Ryan Nobles and Jonathan Allen report the latest. Former Sen. Jon ...

Mike Waltz, President Donald Trump's nominee for U.S. ambassador to the United Nations, will face questioning from lawmakers Tuesday for the first time since he was ousted as national security adviser ...

Former national security adviser Mike Waltz defended his use of the encrypted Signal app during a Senate confirmation hearings Tuesday on his nomination as President Trump's ambassador to the U.N.

Mike Waltz, former national security adviser who left in the wake of the Signal chat controversy, faces a confirmation hearing for United Nations ambassador.

Mike Waltz, the nominee for U.S. ambassador to the United Nations, is testifying at his Senate confirmation hearing on Tuesday. Waltz was asked about sharing classified information in a Signal group ...

The former Republican congressman's confirmation hearing will take place before the Senate Foreign Relations Committee.