It really depends on the popularity of the wrestler (and I assume we're talking pro wrestlers here). Some wrestlers sign more than others and some are better known Big names who don't sign a lot--and vintage wrestling autographs are the most valuable. To track prices & get more info.
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.