What group of people outside of the United States in the 1920s and 1930s carefully studied the American eugenicist movement?

The group of people outside of the United States in the 1920s and 1930s that carefully studied the American eugenicist movement are the Nàzis.

This is because during this period the Nazis supported various programs on eugenics such as the California eugenics operation, and the one's conducted by the likes of Josef Mengele in Auschwitz.

Also, the Nazis from Germany gave Eugenics researcher Harry H. Laughlin an award to show support of the study of movement.

Hence, in this case, the correct answer is "The group of people outside of the United States in the 1920s and 1930s that carefully studied the American eugenicist movement are the Nàzis."

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answer; ///i believe that the correct answer is (a) the great depression

the industrial development of cities in the ruhr area in the nineteenth century is described. the research was based on english and german language sources. several factors that shaped growth and paths of the cities were categorized and analyzed. they are locations, resources, traditions, entrepreneurs, and technological developments. locations and resources were the most important among them; other factors may be regarded as consequences from locations and resources. among the cities, bochum, essen, gelsenkirchen, and dortmund had the richest resources and most favorable locations in the transportation network and grew to be the largest cities in the ruhr area near the end of the nineteenth century. riverside location was also a favorable factor for the development, as shown in the development of duisburg on the confluence of rhine and ruhr. resource distribution can explain the rise of textile industry, metallurgical industry, and coal and iron industries, and the northward progression of the mining industry. tradition was an important factor for cities such as krefeld, barmen, elberfeld, solingen, and remscheid, which experienced development based on their traditions through the nineteenth century. various entrepreneurs exerted influences within and beyond the local level over the ruhr area. technological development stimulated the northward progression of the mining industry and the deep connection between the coal and the iron industries.