It could well be the food. Especially if he was okay before. I know Eukanuba gets a bad press these days, but I reared all our UK bred puppies on this, and with no problems.
In fact I liked it because it produced far less stool than other brands. Important with a big-sized litter of puppies to clean up after!
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.