I am not sure about how toxic an SD card is, but here is the number to animal poison control: (888) 426-4435. They are probably knowledgeable about whether or not it will harm your dog. Here is their website as well: aspca.org/pet-care/poison-control.
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.