Generalplan Ost

Generalplan Ost. It was a secret Nazi plan for the large-scale ethnic cleansing and German colonization of Central and Eastern Europe following a victory in World War II. Conceived by the SS under Reichsführer-SS Heinrich Himmler, the plan aimed to permanently remove over 100 million Slavs and other groups to create "Lebensraum" for German settlers. Its implementation, which began during the war through genocidal policies, represents one of the most radical and murderous schemes of demographic engineering in modern history.

Background and origins

The ideological roots are found in the völkisch movement and the Nazi Party's core tenets of racial hierarchy and Lebensraum, as articulated in Adolf Hitler's manifesto Mein Kampf. Following the invasion of Poland in 1939, which initiated World War II, the Nazi leadership began concrete planning for the occupied eastern territories. Key figures like Heinrich Himmler, head of the SS, and the Reich Main Security Office (RSHA), led the development, drawing on earlier concepts like the Hunger Plan and the work of racial theorists at institutions such as the Kaiser Wilhelm Institute. The Molotov–Ribbentrop Pact and the subsequent Operation Barbarossa against the Soviet Union provided the territorial scope and perceived urgency for these plans.

Key provisions and phases

The plan, finalized in mid-1942, outlined a 25–30 year program of expulsion, extermination, and settlement. It targeted specific percentages of populations for elimination or forced deportation beyond the Ural Mountains, including 85% of Poles, 75% of Belarusians, and 65% of Ukrainians. The remaining populations were to be enslaved as helot-like laborers for German colonists. Key documents included the "General Settlement Plan" and the related "Ostforschung" studies. The plan envisioned creating new administrative districts like Reichskommissariat Ukraine and the General Government as zones for immediate exploitation and later Germanization.

Implementation and impact

Although never fully realized due to the German defeat at Stalingrad and the eventual Allied advance, its core principles were enacted with extreme brutality during the war. The Holocaust against Jews and Romani people was its most immediate genocidal component. Simultaneously, policies like the Aktion Zamość sought to ethnically cleanse Poles for Volksdeutsche settlers. The Wehrmacht and SS implemented a deliberate war of annihilation on the Eastern Front, leading to millions of civilian deaths through executions, starvation policies, and brutal occupation in regions like Belarus and Ukraine. Organizations like the RKFDV coordinated the resettlement aspects.

Perpetrators and institutions

Primary responsibility lay with the SS and its leader, Heinrich Himmler, who was appointed Reich Commissioner for the Consolidation of German Nationhood. The planning was centralized within the Reich Main Security Office (RSHA) under Reinhard Heydrich and later Ernst Kaltenbrunner. Key architects included SS-Oberführer Konrad Meyer, who drafted the main settlement plan, and academics like Professor Theodor Schieder. Implementation involved the Ordnungspolizei, Einsatzgruppen, and the administrative apparatus of the General Government under Hans Frank and the Reich Ministry for the Occupied Eastern Territories led by Alfred Rosenberg.

Post-war legacy and historiography

The full scope was revealed through documents presented at the International Military Tribunal during the Nuremberg trials, though it was not a central charge. Key evidence came from the files of the RSHA and the testimony of officials like Otto Ohlendorf. Historians such as Czesław Madajczyk and Götz Aly have extensively analyzed its role within the broader context of Nazi crimes against humanity. The plan is recognized as a foundational element of the Holocaust by bullets and the German occupation of Eastern Europe. Its memory remains a potent subject in the national historiography of Poland, Ukraine, and Russia, and is studied as a prime example of genocidal intent and demographic warfare.