In this section the author Isenberg begins by emphasizing the two leading movements the began 1900, eugenic movement and Darwinism. She says, that Du Bois in his speech declared that social Darwinism had found such a favor in America because the very idea of survival of the fittest ratified the reactionary racial politics that already prevailed. Darwin endorsed an inevitable inequality among men and the races of men that no philanthropy ought to eliminate. This theory stressed the necessity for human intervention to improve the race thought better breeding. Eugenicist compared good human stock to thoroughbreds equating the wellborn with superior ability and inherited fitness. Pseudoscience, masquerading as hereditary science, provided Americans