In the success story of hubpages you can find the earnings of the top user. The average earning is near 500 dollars per month. Some hubbers earning more than 1000 dollars.
You will need around 200-400 high ranked hubs in the search engine.
I didn't even realise people make so much off hubs. It seems like a huge effort for small rewards?
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.