Fantastic figures of metal weapons and tools excavated at numerous Phung Nguyen tradition websites in northern Indochina are related to the start in the Copper Age in Southeast Asia.[twenty] On top of that, the beginning of the Bronze Age has long been verified for around 500 BC at Đông Sơn. https://662367770.blog-gold.com/38436126/new-step-by-step-map-for-f8bet