Most breeders are trying to breed to the AKC standard which calls for a slate blue body color. From time to time as breeders try to get the correct coat color they do produce what is known as a "Silver" Yorkie. Yorkie's can also be more of a slate blue or black coloring.
Some people actually prefer these colors to the traditional blue and gold colors . More.
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.