Mike Waltz, President Donald Trump’s nominee for U.S. ambassador to the United Nations, appeared before the Senate Foreign ...

Waltz was removed from his job as national security adviser after he accidentally added a journalist to his Signal chat about an attack on Houthis.

Trump’s former national security adviser was pressed about mistakenly adding a journalist to an unclassified Signal chat used ...

Former Trump advisor Mike Waltz defended his use of Signal for discussing military operations, citing a Biden administration ...

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 painted an image for lawmakers Tuesday of what the United Nations would look like as the U.S. -- its largest donor -- reviews its support, opting to go "back to basics" under a Trump ...

The ex-national security adviser tells Senate China must be confronted at the world body, which still treats it as a ...

During a Senate Foreign Relations Committee hearing on Tuesday, Sen. Cory Booker (D-NJ) confronted former National Security ...

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.

Former Security Advisor Mike Waltz, during a fiery Senate hearing to discuss his nomination for ambassador to UN, grilled over his use of a Signal chat for military plans.

On Capitol Hill, President Trump’s pick to serve as U.S. ambassador to the United Nations on Tuesday applauded Republican ...

President Trump thinks his own supporters are “pretty bad people” for demanding full transparency on the Jeffrey Epstein case ...