Fantastic numbers of metal weapons and equipment excavated at a variety of Phung Nguyen tradition internet sites in northern Indochina are related to the start with the Copper Age in Southeast Asia.[20] In addition, the beginning of the Bronze Age has been confirmed for approximately 500 BC at Đông Sơn. https://edgarmvdio.bloggosite.com/37625892/the-2-minute-rule-for-vf555