The EXCEPTION is because I believe you are receiving the ResultSet in the Parameter of the method called from some other method. You have closed the connection there so here you are getting this exception. Please show us the complete method with the parameters.
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.