The skinheads, Ku Klux Klan, and Aryan Nations are not influential in American society. They would be influential if we let them, but we don't. Idaho has about seven of the Aryan Nations members and when one of them rears their ugly head, it gets slapped down.
Nowadays, the most vicious racists and sexists are in academia, the nation's colleges and universities. Evidently, Elizabeth Warren understood the depth of racism in academia, decided to join them and conformed to their expectations in the most effective way she could, by becoming one of the favored races.