You can look at SL4J bridging . You can configure an application to re-route calls to log4j to sl4j, and then you can do what you like with them, you can configure them to come out in the same file, or whatever.
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.