Here's why:
* Food: Buffalo provided a primary source of food, providing meat, hides, and bones.
* Shelter: Buffalo hides were used for clothing, shelter (tipis), and blankets.
* Tools: Bones were used for tools and weapons.
* Trade: Buffalo products were also used for trade with other tribes.
The arrival of the horse in the 17th century revolutionized Kiowa life, making them more nomadic and skilled hunters. However, the buffalo remained essential for their survival for centuries.