Waltz's nomination was briefly delayed due to the objections of Sen. Rand Paul (R-KY), a libertarian Republican.

Former National Security Advisor Mike Waltz’s nomination to serve as the U.S. Ambassador to the United Nations (UN) cleared a key procedural hurdle Thursday morning. The Senate Foreign Relations ...

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.

Mike Waltz’s nomination to serve as U.S. ambassador to the United Nations has cleared a key hurdle, after Senate Foreign Relations Committee Republicans found a way to overcome a blockade from ...

Waltz’s nomination also served as a small rebuke for his role in the Signal scandal — when he used the commercial messaging app to discuss war plans against the Houthis in Yemen with the ...

US ambassador to the UN nominee Mike Waltz was forced to confront "Signalgate" during his Senate confirmation hearing Tuesday -- and insist he wasn't technically fired as national security adviser ...

Republican Sen. Rand Paul (KY) is blocking Mike Waltz from becoming President Donald Trump's new ambassador to the United Nations. Paul addressed the Waltz hold, saying, "They pulled it for now ...

Former national security adviser Mike Waltz defended his use of the messaging app Signal during a confirmation hearing Tuesday during which lawmakers largely avoided the topic.

The president’s pick for ambassador to the United Nations, Mike Waltz, was in the hot seat Tuesday.

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.

Mike Waltz’s role at the UN should promote active US leadership to confront China’s push to institutionalize its AI governance model on the global stage.

Waltz’s nomination also served as a small rebuke for his role in the Signal scandal — when he used the commercial messaging app to discuss war plans against the Houthis in Yemen with the ...