Trump previously discouraged his officials from using Signal following "Signalgate," when Mike Waltz added a journalist to a ...

Donald Trump intends to fire National Security Adviser Mike Waltz, who accidentally added a journalist to the group chat ...

Former National Security Adviser Mike Waltz archived official government messages sent on Signal through an Israeli app with ...

President Trump recently discouraged the use of the Signal app after controversy over a group chat of administration ...

President Donald Trump's outgoing national security adviser Mike Waltz was photographed using Signal on his phone during ...

The email contained a spreadsheet listing 150 research projects on HHS’s chopping block, including grants funded by the ...

National security adviser Mike Waltz is out, with Secretary of State Marco Rubio replacing him on an interim basis. President ...

Marco Rubio becomes the second person after Henry Kissinger to serve as both secretary of state and national security adviser ...

Who will replace Mike Waltz? President Donald Trump's leading candidates as Secretary of State Marco Rubio steps in ...

By Kaitlan Collins, Alayna Treene, Kevin Liptak, Jeff Zeleny, Kristen Holmes, Zachary Cohen and Alex Marquardt, CNN (CNN) — National ...

President Donald Trump said Thursday that he’s naming Secretary of State Marco Rubio as acting national security adviser to ...

National security adviser Mike Waltz has been mired in controversy since he admitted responsibility for accidentally adding a reporter to a Signal group chat with senior officials.