also, this is all very incorrect > middle east literally every single one of those things was invented by multiple people with zero contact whatsoever between them you mongoloid. do you think that when the aztecs made shields they copied them from the middle east? dumbass > china literally every single one of these can be described by the same situation; the chinese invented some ridiculously primitive (if perhaps promising) version of a thing, used it for absolutely fuck all, then the europeans made something that completely and utterly blew it out of the water. while the chinese used gunpowder to make tubes with arrows, europeans were the ones that made guns that conquered continents. the chinese, although clever, literally always do this shit throughout history. they have every opportunity to make a world-changing discovery, but then go > no, it would distabirize us! crose the country!
Brazil