As of late 2011, you can unlock your phone for $9 in order to install your own applications: http://www.winrumors.com/windows-phone-chevronwp7-unlock-now-available-homebrew-apps-come-alive.
You can do this, up to a limit of 10 apps loaded at a time (presumably per marketplace account).
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.