On 13 March 1941, in the lead-up to
Operation Barbarossa, the planned invasion of the Soviet Union, Hitler dictated his "Guidelines in Special Spheres re: Directive No. 21 (Operation Barbarossa)". Sub-paragraph B specified that
Heinrich Himmler would be given "special tasks" on direct orders from the Führer, which he would carry out independently. This directive was intended to prevent friction between the
Wehrmacht and the SS in the upcoming offensive. Hitler also specified that criminal acts against civilians perpetrated by members of the
Wehrmacht during the upcoming campaign would not be prosecuted in the military courts, and thus would go unpunished. In a speech to his leading generals on 30 March 1941, Hitler described his envisioned war against the Soviet Union. General
Franz Halder, the Army's Chief of Staff, described the speech: Though General Halder did not record any mention of Jews, German historian
Andreas Hillgruber argued that because of Hitler's frequent contemporary statements about the coming war of annihilation against "
Judeo-Bolshevism", his generals would have understood Hitler's call for the destruction of the Soviet Union as also comprising a call for the destruction of its Jewish population. The genocide was often described using euphemisms such as "special tasks" and "executive measures"; victims were often described as having been shot while trying to escape. In May 1941, Heydrich verbally passed on the order to murder the Soviet Jews to the SiPo NCO School in
Pretzsch, where the commanders of the reorganised were being trained for Operation Barbarossa. In spring 1941, Heydrich and General Eduard Wagner successfully completed negotiations for co-operation between the and the German Army to allow the implementation of the "special tasks". Following the Heydrich-Wagner agreement on 28 April 1941, Field Marshal
Walther von Brauchitsch ordered that when Operation Barbarossa began, all German Army commanders were to immediately identify and register all Jews in occupied areas in the Soviet Union, and fully co-operate with the . In further meetings held in June 1941 Himmler outlined to top SS leaders the regime's intention to reduce the population of the Soviet Union by 30 million people, not only through direct murder of those considered
racially inferior, but by depriving the remainder of food and other necessities of life.
Organisation starting in 1941 For Operation Barbarossa, initially four were created, each numbering 500–990 men to comprise a total force of 3,000. A, B, and C were to be attached to
Army Groups North,
Centre, and
South; D was assigned to the
11th Army. The for Special Purposes operated in eastern Poland starting in July 1941. The were under the control of the RSHA, headed by Heydrich and later by his successor, SS-
Ernst Kaltenbrunner. Heydrich gave them a mandate to secure the offices and papers of the Soviet state and Communist Party; to liquidate all the higher cadres of the Soviet state; and to instigate and encourage
pogroms against Jewish populations. The men of the were recruited from the SD, Gestapo, (Kripo), Orpo, and
Waffen-SS. Each was under the operational control of the
Higher SS Police Chiefs in its area of operations. In May 1941, General Wagner and SS-
Walter Schellenberg agreed that the in front-line areas were to operate under army command, while the army provided the with all necessary logistical support. Given their main task was defeating the enemy, the army left the pacification of the civilian population to the , who offered support as well as prevented subversion. This did not preclude their participation in acts of violence against civilians, as many members of the
Wehrmacht assisted the in rounding up and murdering Jews of their own accord. , some of whom are holding infants, wait in a line before their execution by the
Order Police with the assistance of Ukrainian auxiliaries. Heydrich acted under orders from Himmler, who supplied security forces on an "as needed" basis to the local
SS and Police Leaders. Led by SD, Gestapo, and Kripo officers, included recruits from the Orpo, Security Service and
Waffen-SS, augmented by uniformed volunteers from the local auxiliary police force. Each was supplemented with
Waffen-SS and
Order Police battalions as well as support personnel such as drivers and radio operators. On average, the Order Police formations were larger and better armed, with heavy machine-gun detachments, which enabled them to carry out operations beyond the capability of the SS. Each
death squad followed an assigned army group as they advanced into the Soviet Union. During the course of their operations, the commanders received assistance from the
Wehrmacht. Activities ranged from the murder of targeted groups of individuals named on carefully prepared lists, to joint citywide operations with which lasted for two or more days, such as the massacres at
Babi Yar, perpetrated by the
Police Battalion 45, and at
Rumbula, by Battalion 22, reinforced by local (auxiliary police). The SS brigades, wrote historian
Christopher Browning, were "only the thin cutting edge of German units that became involved in political and racial mass murder." Many leaders were highly educated; for example, nine of seventeen leaders of A held doctorate degrees. Three were commanded by holders of doctorates, one of whom (SS-
Otto Rasch) held a double doctorate. Additional were created as additional territories were occupied. E operated in
Independent State of Croatia under three commanders, SS- , SS-
Günther Herrmann, and lastly SS-
Wilhelm Fuchs. The unit was subdivided into five located in
Vinkovci,
Sarajevo,
Banja Luka,
Knin, and
Zagreb. F worked with Army Group South. G operated in
Romania,
Hungary, and
Ukraine, commanded by SS- . H was assigned to
Slovakia. K and L, under SS-
Emanuel Schäfer and SS-
Ludwig Hahn, worked alongside
5th and
6th Panzer Armies during the
Ardennes offensive. Hahn had previously been in command of in Greece. Other and included (operated in Carinthia, on the border between Slovenia and Austria) under SS-
Paul Blobel, (Yugoslavia) (Luxembourg), (Norway) commanded by SS- Franz Walter Stahlecker, (Yugoslavia) under SS-
Wilhelm Fuchs and SS- August Meysner, '''' (Lithuania, Poland), and (
Tunis), commanded by SS-
Walter Rauff. == Killings in the Soviet Union ==