Rather than buy something it's easier to go to "my account" click on your "affiliate settings" and make sure it says "set" next to your amazon tracking ID.
Then click on "check your amazon earnings", you will be prompted to .
But if you're not sure, you can just click on one of your amazon links on a hub, buy something, and see if you get a comission. (Don't do that for adsense though.....).
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.