Infotype 0041-Date Specifications is used to collect the data and there are reports that can provide additional information. You will have to run a report to actually display the calculated aggregate service time. It uses information from IT0041 and well as rules for what qualifies as service time.
IT0041gives you the ability for a quick estimate using a manual calculation. More.
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.