Even though there is no passage, the correct answer is US citizenship.
With the Dawes Act, it was the hope of the federal government that they would be able to assimilate these Native Americans into "normal" American society. The promise of land and citizenship were the first parts of changing Native American culture. With citizenship rights, these Native Americans would be entitled to the same liberties/responsibilities as other citizens including the right to vote, right to free speech, right to protest, etc.
People have moved from their home countries for centuries, for all sorts of reasons. Some are drawn to new places by ‘pull ‘ factors, others find it difficult to remain where they are and migrate because of ‘push’ factors. These have contributed to the recent movement of people here but are also the reason why people from here have emigrated to other countries. <span>Over 80 million people in the world have Irish blood; 36.5 million US residents claimed Irish ancestry in 2007. Historically some were transported or sold into slavery or left because of poverty, hunger, persecution, discrimination, civil war, unemployment and, more recently, simply for education and better jobs. Migrant numbers have risen rapidly in the last decade. In 2013 there were thought to be over 230 million international migrants.</span>
The answer is D as the main way to check a judicial decision is to pass a constitutional amendment