Search for "Silverlight Navigation Framework" and you will find a number of articles which "Give You Detail Explanation" and a few cover "Code For QueryString". Here is a simple Blog that covers all the bases very succinctly.
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.