This is highly unlikely to be the bottleneck in your application, so worrying about the performance is probably a waste of time. However, if this is the bottleneck or you just have some time on your hands, look into using a namedtuple . It combines the immutability and low memory footprint of a tuple with the nice syntax of class attributes.
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.