If you really wanna preserve the white race stop attending these autistic so called 'alt-right' rallies that only result in bad optics and bunch of fights. Hell, they weren't even able to have a speech.
https://www.youtube.com/watch?v=C-C8J3ZUsbc&t=4s&index=5&list=PLVyJMS5q67cTFV3yzeSBc1oaA2bn5_H2u