There are 2 mistakes in what you're trying to do.
You can add System. Json library from Silverlight SDK. It isn't compiled for WP7, but for me it is working fine.
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.