Because Neo-nazis know that Teabaggers and many Republicans are sympathetic to their racist views. Anti-immigration movement is a big inroad for them.
Using you tube as a source is like using the National Enquirer. People can say garbage and post it. I have been to several tea parties and never saw any of this sort of people there.
I cant really gove you an answer,but what I can give you is a way to a solution, that is you have to find the anglde that you relate to or peaks your interest. A good paper is one that people get drawn into because it reaches them ln some way.As for me WW11 to me, I think of the holocaust and the effect it had on the survivors, their families and those who stood by and did nothing until it was too late.