The origin of crop circles are pranksters who are looking for a challenge or trying to outdo previous pranksters. An interesting how-to link is provided if you want to see how these designs are created You are also advised to be prepared to pay the owner of the crop (the victim) for the value of the crop that's destroyed. And depending on the jurisdiction where you ply this hobby, possible criminal penalties for destruction of property.
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.