Why Was Iditarod Started?

Why Was Iditarod Started? Redington had two reasons for organizing the long-distance Iditarod Race: to save the sled dog culture and Alaskan huskies, which were being phased out of existence due to the introduction of snowmobiles in Alaska; and to preserve the historical Iditarod Trail between Seward and Nome. What was the Iditarod Trail originally