President Donald Trump named Secretary of State Marco Rubio as acting national security adviser to replace Mike Waltz, whom ...

A reporter was the one to inform the State Department spokesperson during a briefing on Thursday that President Trump had ...

In addition to the State Department and the NSA, Rubio is also acting administrator for USAID and acting archivist of the United States.

The president did not elaborate on why he was sidelining Waltz, who struggled to gain the confidence of White House staffers.

The US president said Waltz would instead be nominated as the US’s ambassador to the UN, despite his role in Signalgate.

WASHINGTON — President Donald Trump says he will nominate his national security advisor, Mike Waltz, as US Ambassador to the ...

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

The U.S. is pushing Congo and Rwanda to sign a peace accord at the White House in about two months, accompanied by bilateral ...

Here’s how programs on the ground in countries around the world have been upended by President Donald Trump’s swift ...

President Donald Trump ordered the biggest personnel shake-up of his new administration Thursday, reassigning his national ...

Ukraine and the United States signed an agreement to establish a US-Ukraine Reconstruction Investment Fund with equal ...