For weeks, UN officials have been on tenterhooks waiting to see who US President Donald Trump would appoint as his ambassador ...

Sen. Mark Warner (D-Va.) predicts that former national security adviser Mike Waltz will face a “brutal” confirmation hearing ...

President Donald Trump said that he is naming Secretary of State Marco Rubio as acting national security adviser to replace ...

Democrats on the Foreign Relations Committee, the panel that will weigh Mike Waltz’s nomination for United Nations ambassador ...

Trump announced the move in a post on Truth Social.

A former official in Donald Trump's first administration who served as both national security adviser and ambassador to the ...

National security adviser Mike Waltz is leaving his White House post, although soon after reports about his departure were ...

President Trump is tapping national security adviser Mike Waltz to be his ambassador to the United Nations following reports ...

President Trump said Rubio will be acting National Security Adviser as he nominates Waltz to be the United States' ambassador ...

US President Donald Trump has replaced Mike Waltz as national security adviser and said that he is nominating him to be the ...

Trump confirms Mike Waltz will be replaced as national security adviser; to be appointed as US Ambassador to United Nations.

President Donald Trump has nominated former National Security Adviser Mike Waltz to serve as the US Ambassador to the United ...