Use for your walks a so-called Halti-Collar, here a link to it: edited, I can't put a link in here, just google for "halti headcollor" It will pull the dog's head gently in your direction and stop the pulling. As soon the dog stops pulling, praise him, a lots, always use positive reinforcement, SY.
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.