Well.maybe not hard to import the dog it self, but the airline is requiring the dog to be rabies vaccinated for at least thirty days prior to boarding..unless it is a puppy.
That is KLM, Lufthansa..and Qantas airline..but I am looking for a puppy so those rules do not apply anyway..
Delta Airlines and GPS pet tracking device
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Article about Delta and GPS tracking for pets - http://www.bloomberg.com/news/articles/2015-03-31/delta-offers-gps-pet-tracker-to-ensure-dogs-have-a-happy-flight