If there’s anything a politician should avoid saying in public, it’s that they murdered a perfectly healthy puppy. But to South Dakota Governor Kristi Noem — who is seen as one of the top contenders to be Donald Trump’s running mate — a willingness to shoot a dog who was “the picture of pure joy” proves her governmental chops.  In No Going Back: The Truth on What’s Wrong with Politics and How We Move America Forward — Noem’s forthcoming book which was reviewed by The Guardian — Noem describes