There are at least two miles in a kilometer or exactly 1.24274 miles. It is just easier to say two miles because it is relatively close to that number. You can find more information here: metric-conversions.org/length/kilometers....
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.