Third party software can dump the text contents of a PDF file, for example.
You can't do that with file_get_contents() because PDF files contain only binary data (no plain text). To read / modify a pdf file you can use some third-party libraries. Take a look at.
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.