You can use KeyUp, It captures PrintScreen key.
The print-screen key is trapped by the OS before it is sent to applications. To detect such keys, you need to use a keyboard hook. You may be interested in this article: Low-level Windows API hooks from C# to stop unwanted keystrokes.
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.