Democratic leaders of key House committees are reigniting calling for national security adviser Mike Waltz to step down.

The team led by U.S. President Donald Trump's national security adviser, Mike Waltz, set up at least 20 group chats on the commercial Signal app to coordinate official work on issues involving China, ...

Night News Reporter “Houthi PC Small Group” was apparently not the only group chat Mike Waltz was ... to discuss sensitive issues, Politico reported Wednesday. Waltz and his team have ...

House Homeland Security Committee ranking member Bennie Thompson (D-Miss.) said that Gmail is "far less secure than Signal. Not only is it a security risk — it's another flagrant skirting of ...

The team led by U.S. President Donald Trump's national security adviser, Mike Waltz, set up at least 20 group chats on the commercial Signal app to coordinate official work on issues involving ...

National Security Adviser Mike Waltz speaks in the Cabinet Room on March 25. Photo: Shawn Thew/EPA/Bloomberg via Getty Images National Security Adviser Michael Waltz and other senior officials used ...

WASHINGTON >> The team led by President Donald Trump’s national security adviser, Mike Waltz, set up at least 20 group chats on the commercial Signal app to coordinate official work on issues ...

Mike Waltz, set up at least 20 group chats on the commercial Signal app to coordinate official work on issues involving China, Gaza, Middle East policy, Africa and Europe, Politico reported on ...