That could range from 1 euros to 100,000 depending on factors such as: bloodline, whether it achieved anything in halter or maybe as foal, or who ever is selling it. Usually you won't get a horse cheap by a breeder who is very well known however, unknown horses are common here in my Country and could be bought for like 800-2,000.
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.