What conflict started the yakima war and how did it end

It was for this reason that Major Haller and his troops set out from The Dalles for the Yakima Valley. The fight on October 5 started the conflict that would come to be known as the Yakama (or Yakima) Indian War. Casualties in this first battle were low on both sides.

the conflict that started it was the land, the whites won the war and Yakama had lost 90 percent of their traditional lands and were confined to a reservation.