But all of the media bosses and the politicians and even his priest or minister assure him that more diversity is good for America, that it strengthens our economy. So the country must be healthier than ever. No, not right. Judging the health of a nation by how much shiny junk is for sale in the shopping malls and how much the average citizen can charge on his credit card is like judging the health of a man on the basis of whether or not his shoes are shined and his fingernails are clean. There are several things which are important to the health of a nation, and these things have relatively little to do with shopping malls and credit cards.
Natural resources are important, of course.
Of course, it is seldom that other things are equal. Without the boost given to them by Europeans during the colonial period, their people still would be eating each other. Some of them still are, in fact. And since the Europeans gave up on their colonies, the Africans have been sliding back down into the jungle. They are unable to take care of themselves.