Waltz’s fate was sealed by his inclusion of a journalist on a sensitive Signal group chat in March. But he had been clashing ...

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

The same day that National Security Advisor Mike Waltz exited his job at the White House, President Donald Trump announced a ...

Fresh controversy rocks Washington as former NSA official Michael Waltz is allegedly caught using the encrypted messaging app ...

Mike Waltz discussed the possibility of striking Iran with Israeli Prime Minister Benjamin Netanyahu. The move upset US ...

Two sources told The Washington Post that Trump had been frustrated with Waltz over foreign policy for months, and that Signalgate was the last straw.