Collodial silver drops, aloe vera drops or neem/olive oil. The first is a natural antibiotic and anticeptic.
A lot of sun light is a natural yeast stopper. Oils are good as well. Looking into your dogs diet can be very helpful as well.
Trying to locate the cause of the yeast infection within yours dogs ears should be the first priority.... Canine Allergies can be a leading cause of this. Vitamin Supplements can also help prevent this from happening by boosting your dogs immune system...
Collodial silver is always a good choice as well.
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.