How has the role of the police evolved in the 21st century?

Nicole machiavelli’s famous work, the was about the qualities that made an ideal leader

What are the contributions of the byzantine empire

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.