At that time, when they refused to allow explorers to continue upriver, and the expedition prepared for the battle, which never came, in which some communities of peoples and each other and the Lakota peoples and communities , and became the first Indians to help the United States Army of the North.
Occurring in that both during territorial conflicts over land borders and indigenous peoples, and which took place in a Missouri West Indies War during the Arikara War in 1823, largely taking place in 1843, the peoples of the South Lakotas , and they attacked the village of Pawnee Coat of Arms Blue Chief near Loup in Nebraska, killing many indigenous people and settlers.
So it was about the former settlers who usurped the lands and those they wanted to evict and the discord between those most open to negotiation and persecution and burning down half the tents of the land, the next time the Lakotas inflicted such a serious blow on the Pawnee would be in 1873.