To support her argument that Native Americans were mistreated
Explanation:
The author had the sentiment of mortification since it was instructed in her home that in the event that someone trims and shingles the hair, it is the indication of cowardliness.
It was done to get the foe. In her family and relatives, short hairs were of the grievers and shingled hairs were of quitters and consequently, she would not like to trim her hair.
