WASHINGTON — Secretary of state is a big job. But try piling on top of that acting administrator of the U.S. Agency for International Development, acting head of the National Archives and Records ...

President Donald Trump said Thursday that he’s naming Secretary of State Marco Rubio as acting national security adviser to replace Mike Waltz, whom he is nominating for United Nations ambassador.

WASHINGTON -- President Donald Trump on Thursday announced he's nominating Michael Waltz to be U.S. ambassador to the United Nations, while Secretary of State Marco Rubio will serve as interim ...

WASHINGTON (AP) — President Donald Trump said Thursday he’s nominating his national security adviser Mike Waltz to serve as United Nations ambassador in a major shake-up of his national security team.