To the OP, does this include BNW concepts?
Clue #1: "The rich should be killed and eaten and you should get all of their stuff!"
Populism?
Wikipedia said:The earliest evidence of silk was found at the sites of Yangshao culture in Xia County, Shanxi, where a silk cocoon was found cut in half by a sharp knife, dating back to between 4000 and 3000 BCE.