Depreciation expense has no affect on cash flows whatsoever. It is simply a method of systematically expensing a long-term tangible asset over its useful life However, if you are trying to calculate your cash flows from operating activities using the indirect method, depreciation expense is one of the figures you would add to your net income in order to arrive at that number.
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.