The Carolina dog is a feral dog breed native to the
Southeastern United States. DNA analysis suggests that they may have descended from the first canines that arrived in North America with the primitive humans who migrated from Asia across the Bering land bridge thousands of years ago.
'Swansea Jack, a black retriever that lived in Newfoundland,
Canada in the 1930's. The dog is credited with rescuing an
estimated 27 people from drowning during his seven-year lifetime. He was named 'Dog of the Century' in 2000