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.
<span>The Song Dynasty developed gunpowder weapons, while the Tang dynasty did not.</span>
Because the Third Estate realized that they had little-to-no power and that it was unfair that the nobles and clergy had entirely too much/more than they did.