Wonderful quantities of metal weapons and instruments excavated at numerous Phung Nguyen culture sites in northern Indochina are connected with the start of the Copper Age in Southeast Asia.[twenty] In addition, the start with the Bronze Age has actually been verified for approximately 500 BC at Đông Sơn. Vietnamese historians https://jaidendmtag.blogdiloz.com/30321184/top-latest-five-vf555-urban-news