All this is hidden from you, the system determines which location technique it uses depending on the accuracy you ask the location manager and the services available so as to optimize battery use and protect private user data (the user will have to confirm that your app is allowed to access location before you can get it).
This is everything you have access to without Jailbreaking.
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.