Memory mapped files are controlled by the modified page writer in the kernel - they're flushed whenever the memory that backs the page needs to be re-used (so it can happen under memory pressure).
I suggest reading Microsoft Windows Internals by Mark Russinovich and David Solomon, in fifth edition also with Alex Ionescu.
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.