Which dog breed, Russian Spaniel or Portuguese Podengo, has been around the longest?
Russian Spaniel: The Russian Spaniel is a type of spaniel first standardised in 1951 in the Soviet Union after World War II by cross breeding English Cocker Spaniels, English Springer Spaniels and other spaniel breeds. Portuguese Podengo: The Portuguese Podengo is an ancient multi-sensory hound (sight and scent) breed of dog from Portugal.
i don't know