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

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

Trump announced the move in a post on Truth Social.

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 ...

A video clip shows former National Security Advisor Mike Waltz being left standing on the tarmac as Donald Trump left for an ...

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

Mike Waltz, President Trump's national security advisor, is leaving the White House weeks after he accidentally added a ...

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

Photo: Alamy President Trump has nominated national security advisor Mike Waltz as United States Ambassador to the United ...

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