Glaciers melt, causing the land link the Native Americans crossed to become submerged underwater (estimation) (23 déc. 11971 av. J.-C. – 1 janv. 0)
Description:
As the climate warmed, they faced a food crisis as the immense animals they hunted, including woolly mammoths and giant bison, became extinct.Ajouté au bande de temps:
Date:
23 déc. 11971 av. J.-C.
1 janv. 0
~ 1000 years