We heard a lot about the planning by U.S. national security officials for a bombing campaign against Houthi fighters in Yemen, because a journalist was added to their Signal group chat. That bombing campaign is ongoing and we haven't heard much about how it is going or its goals. Our national securi ty correspondent tells us about what the U.S. military is doing in Yemen and how we're getting more information about that from the Houthis than from the Pentagon. ...read more read less