The development of the 16th century is resulting in better development of later periods of history. The expansion of Western Civilization has connections to South Asian and Oriental peoples, although these are so far only vaguely mentioned in the summaries.
I have begun a review of how peoples of the world apply to history. Egypt and Turkish peoples have a brief summary of their importance. For modern history, I am doing a review of social institutions. The 20th century has prompted better development of China. So far, this is the only nation where I have enough cities to support division into regions.