How did D. W. Griffith's 1915 movie Birth of a Nation impact the status of African-American civil rights?

How did rituals maintain sumerian society

Concentration camps built by nazis in 1933 initially held

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.