A modern industrail country will most likely have which type of economy

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.

Give an example of a situation in which an individual's pursuit of economic self-interest may not benefit but instead harm the rest of society

Why are people in history willing to fight in conflicts against a more powerful oppressor?