They weren't untrained hijackers. One of the reasons that we know that they went to flight school is that the flight school told the FBI that it was very weird to have students who didn't want to learn how to land safely (for reasons which later became obvious).
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.