Most likely to avoid compiler warnings. Check whether this code provokes a warning about an empty statement.
To gobble up the semicolon, most likely. Whether it's needed or not — I don't think it'll make much difference, but at the same time, it doesn't hurt anything, either.
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.