Because unless the wild herd is monitered very closely the wild horses are usually mixed breeds, and although the may be part quarter horse they are probablly not completely purebred if they live in the wild Also if they are a wild purebred quarter horse it may look different because it may be dirty or cut up.
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.