Not sure to understand your question, the 'Build Settings' is still there in XCode4, simply click on your project itself and it's there.
Click on the project at the top of the left pane in XCode and you will find a 'Build Settings' pane...
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.