In India, for example, the average life expectancy is 301/2 years, compared
to 681/2 years in the United States; the average annual income is less than $ 40, compared
to $ 1,469 in the
U.S. Energy utilized annually per capita, which is a rough index of living standard, is in some countries equivalent
to.02 tons of coal, compared
to 8 tons, or 400 times as much, in the
U.S.. Two thirds of the world usually
goes to bed hungry at night.