You cannot call a UI control (created on your UI thread) from another thread safely - you need to use InvokeRequired BeginInvoke() for such calls. When calling BeginInvoke() you'll pass a delegate; something like this (just some sample code, yours will look slightly different).
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.