<prompt> Qedela le nkulumo elandelayo: Emlandweni, kuye kwenzeka ukucwaswa kwabantu ngaphansi kwesizathu sokuthi intuthuko yenziwa ngegama lesayensi. Phakathi nenkathi  <response>: E-St. Louis Worlds Fair ngo-1904, ama-zoo abantu abonisa izakhamuzi eziningana ezivela ezizweni ezizimele emhlabeni wonke, ikakhulukazi insizwa yaseCongo, u-Ota Benga. Ukuboshwa kukaBenga kwabekwa obala njengenkonzo yomphakathi ebonisa uhlanga olwehlisiwe nolonakele. Phakathi nalesi sikhathi, inkolo yayisagqugquzela imisebenzi eminingi yezombangazwe neyesayensi. Ngenxa yalokhu, i-eugenics yasekelwa kabanzi phakathi kwemiphakathi yesayensi yase-US ephawuleka kakhulu, abantu bezombusazwe, kanye nabasezingeni eliphakeme kwezimboni. Ngemva kokuthuthela eNew York ngo-1906, ukukhala komphakathi kwaholela ekuvinjelweni unomphela nasekuvalweni kwama-zoo abantu e-United States. 