Seeking Freedom: Causes and Effects of the Flight of the Nez Perce (Cause and Effect: American Indian History)

The U. S. government told the Nez Perce in 1877 to move to a reservation far from their home, or else.  What started out peacefully ended in a desperate attempt to escape U. S. forces.  About 800 tribal members ran for their lives, almost reaching safety in Canada. How would it affect their lives and change the United States?