For Silverlight to access the track on the local file system, the user will have to initiate the selection, you can't access the file system "for them." You could in Silverlight out-of-browser applications running with elevated trust (and you can actually do it in Silverlight 5 in browser, but that's an edge case).
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.