I find that what most I’ve been told a s far as history has been bias an based on an interpolation of a people who generally had no real customs at the time of their exploration The math incorporated in the pyramids alone speak to an ancient science not know the the do called discoverers , an discovery is only a recent term , logic would dictate or conclude that you can’t discover that in which is already there ! There is clear indication of Chinese shop builders but we china is a place of great migrations , Australians of today do not resemble the Australians of 1000 years ago , they speak of great wars but neglect to mention they fought in Africa for 75 years