“White House Deputy Chief of Staff Richard Walters is leaving the administration, the first major departure in an expected staff shakeup as incoming chief of staff Stephen Miller takes charge,” Axios reports.“The exit of one of outgoing chief of staff Susie Wiles’ allies signals a changing of the guard inside the West Wing, with Miller’s team poised to move into more powerful roles.”“Walters was one of Wiles’ closest political lieutenants, with a relationship stretching back more than a decade.”