Dan Caldwell, a senior advisor to Pete Hegseth, and Darin Selnick, the Pentagon's deputy chief of staff, have been put on leave amid a probe into an unauthorized disclosure.

Dan Caldwell, a senior adviser to Defense Secretary Pete Hegseth, has been placed on administrative leave and was escorted out of the Pentagon by security on Tuesday, two defense officials said. The officials said Caldwell's sudden downfall was tied to an ongoing investigation into unauthorized disclosure of department