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what if Jōmon period people form japan travel to Americas in 14.000 BC.
jomon period people had advance tech as pottery , sailing , most importantly bow and arrow. paleo-Indian lacked bow. with yomon immigration er is very fast population growth leading to earlier Eastern Agricultural Complex with goosefoot plant as founder corp in 5.000 BC. Eastern Agricultural Complex will became founder civilization in Americas and will have contact with Andes en maya civilization trough ship.