Maps of China – where the Great Wall is, those, long rivers, the provinces, the capitals. What do I wear and when? How do I get from here to there? And, where’s all the people? …

More than three-fourths of the world’s countries have less than 20 million people. About one-half of the world’s countries have a population that lives less than 70 years.
Japan has more than 20 million people who …