President Trump announced he will remove Mike Waltz as national security advisor and will nominate him to be ambassador to ...

Latest news and live updates as Trump joins a National Day of Prayer event and delivers the University of Alabama commencement address.

Heidy Sánchez, who's married to a U.S. citizen who was trying to get her a green card, was detained and later deported after ...

Mike Waltz, the national security adviser for President Donald Trump, is seen in photos using Signal during a cabinet meeting ...

President Donald Trump's remark to Terry Moran in an ABC News interview — that it was his choice to whom he would grant an ...

On Block Island in New England, a team from Mystic Aquarium is racing to save entangled seals. The animals are caught in ...

National Security Advisor Mike Waltz is stepping down just weeks after the explosive Signalgate controversy, in which top ...

President Donald Trump says he's naming Secretary of State Marco Rubio as acting national security adviser to replace Mike ...

Trump says he’s naming Secretary of State Rubio as acting national security adviser and taps Waltz for UN ambassador.