Respuesta :
Answer:
The answer is 4) increased population growth.
Explanation:
This is the answer because a lot of people came which is negative because they don't have as much stuff as the U.S so now they can only have one child and if they have more either they'll give to the foster system or will likely execute them.
The answer is 2 because there would be a lower population which would mean the infant mortality would be lower because less people are giving birth.
