Chief Joseph was born around 1840 and died in 1904. How is the theme of this speech representative of this period in American history?
A) It expresses his desire to no longer be the chief of his tribe.
B) It reflects the willingness of Chief Joseph to give up his fight.
C) It proves that Chief Joseph can no longer take care of his people.
D) It shows the conditions that Native Americans faced during their struggle for justice.