{{cquote|One of the central planks in Nazi theory and doctrine was …evolutionary theory [and] … that all biology had evolved … upward, and that … less evolved types … should be actively eradicated [and] … that natural selection could and should be actively aided, and therefore [the Nazis] instituted political measures to eradicate … [[Jew]]s, and … [[Black race|blacks]], whom they considered as “underdeveloped”.’ <ref>http://www.answersingenesis.org/tj/v13/i2/nazi.asp</ref>}}
{{cquote|One of the central planks in Nazi theory and doctrine was …evolutionary theory [and] … that all biology had evolved … upward, and that … less evolved types … should be actively eradicated [and] … that natural selection could and should be actively aided, and therefore [the Nazis] instituted political measures to eradicate … [[Jew]]s, and … [[Black race|blacks]], whom they considered as “underdeveloped”.’ <ref>http://www.answersingenesis.org/tj/v13/i2/nazi.asp</ref>}}