A. Your kernel and all related source code is located at /usr/src/sys directory which is also accessible through the /sys path. If there is not a /usr/src/sys directory on your system, then the kernel source has not been installed.
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.