Added interface methods are a problem if you implement the interface e.g. You are writing your own JDBC driver. If you have a library which uses these method calling a library which doesn't implement these methods you will get a NoSuchMethodError.
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.