Where Did The First Americans Come From?

اولین آمریکائی ها (سرخپوستان-م) از کجا آمدند؟

https://www.youtube.com/watch?v=9EBknU7D1OI

چهار دقیقه و 5 ثانیه

 30 July. 2015بارگذاری شده در

At some point, humans made their way to America. When did this happen, and how can we confirm the date?