Waltz was among high-ranking members of the administration who accidentally shared plans about a forthcoming U.S. military ...

The Republican president said Waltz would instead be nominated to serve as the US’s ambassador to the United Nations.

Trump announced the moves shortly after news broke that Waltz and his deputy Alex Wong were departing the administration just ...

Former Florida Senator and current Secretary of State Marco Rubio will serve as the acting national security adviser, ...

US National Security Advisor Mike Waltz will be replaced by US State Secretary Marco Rubio, US President Donald Trump ...

U.S. President Donald Trump ousted his national security adviser Mike Waltz on Thursday and named Secretary of State Marco ...

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

President Donald Trump confirmed that he intends to nominate him as the next U.S. Ambassador to the United Nations.

Trump said he's nominating Michael Waltz to be ambassador to the United Nations, while Secretary of State Marco Rubio will ...

Marco Rubio was given an additional charge of the NSA, while Mike Waltz was announced as the US ambassador to the UN.

President Donald Trump said Thursday that he’s naming Secretary of State Marco Rubio as acting national security adviser to ...