If it is a script and takes parameters it will look something like this.
Take a look at this post, maybe it is the right for you. http://stackoverflow.com/questions/1293907/how-to-pass-command-line-arguments-to-a-powershell-ps1-file.
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.