Answer:
''... Native Americans cultures, and traditions were weakened in the 19th century''
Explanation:
"The School Days of an Indian Girl" was written by Zitkala-Sa(who is also known as Gertrude Simmons Bonnin). Zitkala-sa shares her experiences of attending a missionary school when she was much younger. The missionary school is a boarding school for native Americans.
"I Will Fight No More Forever'' is a story Based and focused on the fear of Nez Perce Native American leader; Joseph. Joseph made a decision to defy the United States of America government. The United State of America government demanded that the Native American leader relocate himself and also his tribesmen from their territory to a smaller reservation in a place called Idaho.
Both "I Will Fight No More Forever" and "The School Days of an Indian Girl" help readers to understand the ways in which Native Americans cultures, and traditions were weakened in the 19th century.