In the 1930s, plans to isolate and eventually eliminate Jews completely in Germany began with the construction of ghettos, concentration camps, and labour camps which began with the 1933 construction of the Dachau concentration camp, which Heinrich Himmler officially described as "the first concentration camp for political prisoners."
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The Nazis also undertook programs targeting "weak" or "unfit" people, such as the T-4 Euthanasia Program, killing tens of thousands of disabled and sick Germans in an effort to "maintain the purity of the German Master race" (German: Herrenvolk) as described by Nazi propagandists. The techniques of mass killing developed in these efforts would later be used in the Holocaust. Under a law passed in 1933, the Nazi regime carried out the compulsory sterilization of over 400,000 individuals labeled as having hereditary defects, ranging from mental illness to alcoholism.
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In 1933, Hitler appointed Gertrud Scholtz-Klink as the Reich Women's Leader, who instructed women that their primary role in society was to bear children and that women should be subservient to men, once saying "the mission of woman is to minister in the home and in her profession to the needs of life from the first to last moment of man's existence."