Your W7 installation DVD has a Factory Defect, or, your Factory Recovery DVD was a 'bad burn'. If you actually bought the W7 Installation disk, and have an invoice to prove it, call Microsoft and they will send you a free replacement. But, if it's a Factory Recovery DVD, order replacements from your PC manufacturer.
Reboot your computer again making a NEW copy of windows 7.
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.