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

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

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

Trumps White House purge is making headlines after he abruptly fired National Security Adviser Mike Waltz. Reports suggest a ...

Former White House chief of staff Mark Meadows weighs in on President Donald Trump nominating national security advisor ...

The images, captured by Reuters, show Mike Waltz, the former national security adviser, using the TM SGNL app, which allows ...

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 will leave his post following the Signalgate controversy, ...

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

New photos show ex-Trump adviser Mike Waltz using a modified Signal app called TM SGNL during a cabinet meeting. The app ...

National Security Advisor Mike Waltz and his deputy Alex Wong are resigning from the White House amid the "Signalgate" ...

National security adviser Mike Waltz and his deputy, Alex Wong, will be leaving their posts, CBS News reported Thursday, ...