Covered a lot of areas I've never had taught before like several ancient empires that are largely ignored, origins of the subcontinent people etc. Was good if surface level.World history trends and transformations sounds interesting, if it is as I imagined it would be the same story repeated over and over again.
Philip K Dick wrote of "Flow my tears, the policeman said" that a priest pointed out to him the similarity of it to the book of acts, that this story is repeated over and over and over again. I saw this in a cartoon once - "waking life".
That's what world history is like, a common-themed story repeated. This is the reincarnation, and the understanding of, that leads to Nirvana.
If a person watches a gorilla population for thousands of years, the alpha male may sire a son, the son gets to an age, the son is expelled by the alpha male, later we see another male challenge the alpha male, the alpha male on one of these occasions is defeated. The story repeats on and on and on.