Answer: To show that the people have the right to abolish, or destroy, the current form of government if it violates the unalienable rights of Life, Liberty, and the pursuit of Happiness of the people.
The excerpt above expresses how the role of public education in the United States has drastically changed over the course of 100 years. During the middle of the 1800's, school was seen as a privilege to attend, not a guarantee. However, this idea changed significantly over the course of the next 100 years. By the time of the middle of the 1900's came around, attending school was seen as a normal thing to do.
This is why D is indeed correct.
Unlike previous federal policies, President Grants "peace policy" attempted to "<span>B:Provide fair and kind treatment to the tribes", since it was becoming more politically advantageous to treat them harshly.</span>