Because it's better for you mentally to be passionate about something in a positive way and is way more productive.
To rebuild the shattered economies of Western Europe after WW2.
Well at first people named things for how they looked, for example, the heart has a heartlike shape. Eventually scientists started using Greek and Latin roots and such in names to prevent confusion.
D they had some problems with the government being controlled by the local warlords
Territorial Acquisition—this term simply means land that taken over by a country.