United States President Donald Trump on May 1 announced that National Security Advisor Mike Waltz will be assuming the new ...

Mike Waltz is the first high-ranking official to leave the Administration and will be sent as the new ambassador to the UN; ...

By Kaitlan Collins, Alayna Treene, Kevin Liptak, Jeff Zeleny, Kristen Holmes, Zachary Cohen and A(CNN) — President Donald Trump announced Thursday that he would nominate national security adviser Mike ...

President Donald Trump said he’s nominating his national security adviser Mike Waltz to serve as United Nations ambassador in ...

President Donald Trump has named Mike Waltz as his next nominee for the U.S. ambassador to the UN after ousting him as his ...

Mike Waltz was photographed using Signal in a Cabinet meeting the day before Trump announced he was replacing him as national ...

President Donald Trump on Thursday removed his national security adviser, Michael Waltz, and nominated him as ambassador to ...

The former senator from Florida is now the head of four government bodies. He has outdone Henry Kissinger and even Xi Jinping ...

WASHINGTON (AP) — President Donald Trump said Thursday that he is nominating national security adviser Mike Waltz as United ...

Trump has hired a notorious hawk as his national security adviser—and fired that adviser after getting in the way of delicate ...

US National Security Adviser Michael Waltz will exit his post, CBS News first reported, and will be nominated as ambassador ...