What does the x-axis of this line graph represent

In western europe, under the , jews enjoyed some autonomy. then, during the post–french revolution period, was also tolerant toward the jews.

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.

The original term of was descriptive of lower-class people who performed manual labor.