16.John Brown
17.Abraham Lincoln
18.Emancipation Proclamation
Andrew Jackson was the person who rejected the Worcester versus Georgia ruling in hopes that the land they occupied would go to white settlers. The correct option among all the options that are given in the question is the third option or option "c". It should be also said that you have guessed rightly.
Helping the poor is an important duty for the affluent and the government as well. There are several reasons why the poor should be helped by private citizens, such as out of philanthropic course. For government,the welfare of its citizens rests on its shoulder in the promise that it would champion the well being of all members.