Raul:

I could not tell you myself what a Trump supporter would consider proof that Trump is a neo-nazi, but here are some very searchable articles for you:

https://www.huffpost.com/entry/president-donald-trump-racist-examples_n_584f2ccae4b0bd9c3dfe5566

https://www.theatlantic.com/magazine/archive/2019/06/trump-racism-comments/588067/

https://www.politico.eu/article/15-most-offensive-things-trump-campaign-feminism-migration-racism/

https://www.cnn.com/2019/09/10/politics/donald-trump-hbcus-african-americans/index.html

https://www.vox.com/2016/7/25/12270880/donald-trump-racist-racism-history

https://www.newyorker.com/news/news-desk/donald-trump-and-the-ku-klux-klan-a-history

One does not need to be Republican or Democratic to see what and who Trump really is.. they just need be a human being with a working sense of right and wrong and a pair of open eyes.