Unlike groups that are merely social groups, cultural groups

How does specialization enable countries to trade with one another? a country can make and sell goods affordably and buy goods that it is inefficient at making. a country can make what it chooses and sell its goods to other countries. a country can decide to buy everything it needs from other countries. a country can efficiently make goods that were once difficult to make.

What name is given to the money that had to be paid by germany in ww2

What important race leader of the early twentieth century is being described?