No the point of those separate folders is that, if you provide the same name for that file, the correct resolution file will be chosen based on the screen size. But make sure that you provide the same name for the image. If you see the button resizing accordingly, then you have done this correctly.
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.