Diels. Usually so cool and suave, he seemed now to be on edge. He had good reason. The stress of his post increased markedly as Captain Röhm pressed his demand for control of the military and as Heinrich Himmler sought to strengthen his grasp over secret-police operations throughout Germany. Diels had once said that his job required that he sit “on all sides of the fence at once,” but now even he recognized his position was no longer tenable.
