That's one of the easiest parts, everything is on the manual for the motherboard you buy and you won't break anything if you mess up so just a matter of getting it right. Watch this if you haven't https://www.youtube.com/watch?v=VIF43-0mDk4.
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.