Leaked Signal group chat reveals disagreement among Trump administration officials on bombing Houthi targets in Yemen. Vice President JD Vance called the operation 'a mistake' and expressed concerns about its impact on trade and oil prices. The chat included 18 people, including Vance, Secretary of State Marco Rubio, and CIA Director John Ratcliffe. The Houthis are an Iranian-backed rebel group in Yemen that has targeted shipping in the Red Sea.