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.
This seems like a choose whatever question honestly, i would not go with one hundred tho.
The answer is There was a lack of public housing.