I would suggest looking on the xcart website. There is lots of information available. Version 4.
X is out and looks good, there is going to be another big release next year. A word of caution though I would suggest checking the upgrade path before you decide to make the order - some versions have compatibility issues.
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.