There was a time when about 1 percent of the entire population of Greenland lived in a single building, before it was ...

NSC leadership has been temporarily assigned to Secretary of State Rubio, with only a select number of senior directors ...

The move is the latest effort to slim down a federal agency, and after Trump announced former National Security Advisor Mike ...

President Donald Trump announced former national security advisor Mike Waltz as his choice to serve as ambassador to the U.N. after Rep. Elise Stefanik withdrew her nomination amid concern over the ...

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

The Trump administration ousted national security advisor Mike Waltz and other staffers with the National Security Council, Fox News Digital confirmed.

The fired national security adviser engaged in intense coordination with Israeli Prime Minister Benjamin Netanyahu about ...

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 ...

The president says Waltz, who started the leaked Signal chat, will be nominated as US ambassador to the UN and be temporarily replaced by Secretary of State Marco Rubio.

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 ...

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