System.Xml.Linq.XDocument' is defined in an assembly that is not referenced?

My first idea would be in this case to check if target framework is set correctly in the projects. To do this right click Your projects in Solution explorer, select properties and verify the target framework setting on the application tab.

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.