How did the emergence of the Huns disrupt the political order in Europe? What did this mean for the Western Roman Empire? How were the Visigoths able to conquer Rome?

Which of the following world and national events led to a new view of people with disabilities in the us:     a.  world war i and ii veterans with disabilities returned home after the wars.b.  john f. kennedy was elected president and had a sister with a disability.c.  the civil rights and feminist movements.d.  all of the above.