🌐EnglishEnglishBahasa IndonesiaDeutschEspañolFrançaisItalianoNederlandsPortuguêsTürkçeРусскийالعربيةفارسی한국어中文日本語EntityQ717939· pop 23· linked from 586 articlesracial hygieneefforts to avoid miscegenation, analogous to an animal breeder seeking purebred animalsConnectionsWilliam ShockleyEntitymultiracial peopleEntityCategoriesEugenicsNazi terminologyPolitics of scienceScientific racism