Your frameworks are in red-font because you haven't change you base-SDK to latest one. Go into your target/getInfo/build and change it to 4.2, then close/open xcode and it will be solved.
You're passing in nil to initFileURLWithPath: and it's expecting a string.
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.