The problem is most likely that you're including java source files, rather than the compiled classfiles. When you load a class, the JVM by default looks for a classfile with that given name and tries to load it. Since you don't have any classfiles, it can't load the class.
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.