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

The newly appointed interim national security adviser is preparing to stay in that role for up to six months, a person close ...

By Steve Holland, Gram Slattery and Erin Banco WASHINGTON The National Security Council did not immediately reply to a ...

National security adviser Mike Waltz is leaving his White House post, although soon after reports about his departure were ...

President Donald Trump’s removal of national security adviser Mike Waltz brings further disruption to his national security ...

FILE PHOTO: U.S. National Security Advisor Mike Waltz joins U.S. Vice President JD Vance for a visit to the U.S. military's ...

White House national security adviser Mike Waltz is leaving the administration just weeks after it was revealed he added a ...

Stephen Miller, President Trump's top policy adviser, is in the running to be his next national security adviser and has for ...

WASHINGTON (AP) — White House national security adviser Mike Waltz is set to depart the administration, according to two ...

Reports say President Donald Trump will nominate National Security adviser Mike Waltz to become the nation's ambassador to ...

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

This is the first significant personnel overhaul of top White House aides, and the kind of shake-up President Trump has ...