(if no, well that explains it right there).
If you are just writing about "whatever" there may not be any reason for any of your Hub visitors to go shopping. You might find the Hub I wrote about Hub earnings to be helpful.
It is not about how much you write, its about writing about things that people are searching for on the web, you need to appeal to buyers,not looky loos.
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.