It can't be very much. I doubt that most insurances will pay for it in the USA. So your clients would all be poor people.
Then, once ObamaCare is in place, they'll all have insurance and be able to go to real doctors.. so I'd only do it if I really really believed in it over regular western medicine.
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.