I believe that countries such as France and China have instituted language controls in order to protect their national language and heritage.
Even today, a French person will rarely speak to you in any language other than French, even if you don't understand them.
Rural people had farms and thus needed more workers so they just had a bunch of kids to help out. if the city they didn't need a bunch of kids.
Because it was To get more land to get more ressources that's why countries get involved in wars
The industrial revolution increased the power and wealth of "factory owners" mostly, but this is a misleading question, since the revolution increased the wealth of practically everyone except the aristocracy.
The answer is C. North America