Just add this code and it should work. Basically repeated values are because of a '\n' character after every value. So we need to make userNameString = nil; after appending.
This way it goes into.
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.