See the target inspector code signing section. You need to "sign" your app with an appropriate provisioning file, one that was generated for Ad Hoc distribution.
You need to delete the existing version from iTunes and the device each time you deploy.
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.