You are better off using fgetcsv() which is aware of CSV file structure and has designated options for handling CSV files. Alternatively, you can use str_getcsv() on the contents of the file instead.
The file() function reads a file in an array, every line is an entry of the array.
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.