Allusion is the type of figurative language used here, I believe.
<span> It is better to settle these matters in the courts than on the streets, and new laws are needed at every level, but law alone cannot make men see right. this sentence </span>
Talk about how many have come through the years.
For example: Many immigrants have entered (whatever country, I'd assume America but you can fill in the blamk) but by far the most that have entered would be (number here) and (this percent) have stayed and.....
And if not that, maybe talk about how their cultures have affected the world or another country because of immigration. I hope that helps!
