The Washington Post reported that Donald Trump soured on Waltz over Waltz's support for an Israeli attack on Iran.

Signalgate was the national security adviser’s most glaring mistake. But his problems ran deeper. After Michael Waltz, the ...

The national security adviser, a traditional Republican, was weakened by the Signalgate scandal – and even more so by his ...

The Trump adviser responsible for the Signal group chat that became a national security scandal is being replaced and ...

US President Donald Trump's National Security Adviser Mike Waltz and his deputy, Alex Wong, are set to leave their posts at ...

Donald Trump’s decision to remove Mike Waltz as his national security adviser could be followed by a mass firing of White ...

Fired National Security Adviser Mike Waltz can‘t help but leak his Signal chats. Waltz, whose downfall was precipitated by ...

Waltz publicly took full responsibility for the mishap, acknowledging the error as "embarrassing". The incident sparked ...

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

Marco Rubio, the US secretary of state, will step in as Donald Trump's national security adviser on an interim basis.

White House shakeup: Mike Waltz leaves national security role, nominated as UN ambassador Louis Serbeck, 54, died while being ...