You ought to escape special characters (not only quotes) on every string value (it's useless to escape values you're not going to enclose in quotes in a query, those values require another treatment).
The proper way is using prepared statements, e.g. Via PDO.
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.