The population of China moved in a sawtooth pattern for a few hundred years or so, they were downright brutal towards each other.
the combined losses of the first world war are far lower than those of the Taiping rebellion (in absolute numbers, the discrepancy is even higher per capita)
And I had to Google it to find out what you were talking about.
American history be like
it's high noon
For like, 250 years and counting.