Senate Armed Services Committee Chairman Roger Wicker and Ranking Member Jack Reed sent a letter formalizing the request for an inquiry into the Signal chat.
Some U.S. senators sent a letter to the inspector general at the Department of Defence to formally request an investigation into how top Trump national security officials used Signal to discuss military strikes.
JD Vance made a noteworthy statement in the Signal chat, breaking with Donald Trump and questioning if the attacks on the Houthis in Yemen should be delayed.