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

The ousted national security adviser will be nominated for U.N. ambassador, a less influential post, after his decision-making faced criticism from Trump loyalists.

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 ...

The Trump administration is overhauling the National Security Council after it announced former National Security Advisor ...

Donald Trump appointed Mike Waltz to be the next U.S. ambassador to the United Nations after stripping him of his original title as the White House national security adviser ...

White House national security adviser Mike Waltz is set to depart the administration, according to two people familiar with the matter on Thursday, marking the first major staff shakeup of ...

"I respect the rights of those who do not share my beliefs, but to teach my faith to my children and to share it with anyone ...

Additionally, Marco Rubio will serve as interim National Security Adviser while retaining his role at Secretary of State. Trump said: I am pleased to announce that I will be nominating Mike Waltz to ...

President Donald Trump has removed Mike Waltz as national security adviser and instead will nominate him for United Nations ambassador.

With four hats, including national security adviser, the former Trump rival is defying predictions he’d be a weak player.

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