Custom variables are the way to go, but still there is the limitation of 50k unique values per month.
This is one thing that I've never liked about Google Analytics. The workaround is sort of a pain... You basically need a way to identify each unique session, and Google does not provide a way to pull those unique session IDs from their API. Thus, we are forced to create our own...
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.