You could have a function which returns the master name based on the user role and then write a custom action filter which will execute after the action and set the corresponding master page based on the currently connected user role.
There are various ways to select the master page each having their merits.
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.