The RSHA, or Reichssicherheitshauptamt (Reich Main Security Office[1][2] or Reich Security Main Office[3] or Reich Security Head Office[4]) was an organization headed by Heinrich Himmler. This was in his dual capacities as Chef der Deutschen Polizei (Chief of German Police) and Reichsführer-SS. The organization's stated duty was to fight all "enemies of the Reich" inside and outside the borders of Nazi Germany.