How did the plains people use dogs how are dogs used today?

Plains people, such as Native American tribes, utilized dogs primarily for transportation, pulling sleds or carrying loads, and as companions for hunting and herding. Today, dogs serve a variety of roles, including service animals, therapy dogs, working dogs in law enforcement and search-and-rescue, and as beloved pets providing companionship and emotional support. Their versatility has allowed them to adapt to various human needs over time.