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!
D. You use semi colons when you could’ve stopped the sentence but the author decided not to so both sides of the semicolon make a sentence
I Hope this helps.
If any farther questions lmk
Answer:

I understand. I am currently Ace rank, and even I have to ask questions sometimes to keep in check.