Dorset culture emerges in modern-day Canada and Alaska
The Dorset was a Paleo-Eskimo culture, lasting from 500 B.C.E. to between 1000 and 1500 C.E., that followed the Pre-Dorset and preceded the Inuit in the Arctic of North America.
United States
The Poverty Point culture in modern-day southern United States flourishes
Poverty Point culture is an archaeological culture that corresponds to an ancient group of indigenous peoples who inhabited the area of the lower Mississippi Valley and surrounding Gulf coast from about 2200 B.C.E. – 700 B.C.E.
Humans invent footwear, perhaps sagebrush bark sandals in modern-day Oregon
In 1938 archaeologist Luther Cressman (from the University of Oregon) excavated at Fort Rock Cave in central Oregon. Cressman found dozens of sandals below a layer of volcanic ash.
Humans migrate from Siberia to Americas across the Bering Land Bridge
As of 2008, genetic findings suggest that a single population of modern humans migrated from southern Siberia toward the Bering Land Bridge as early as 30,000 years ago, and crossed over by 16,500 years ago.