history notes

1. Main articles: Prehistory of america, History of Native Americans inside the United States, and Pre-
Columbian era
See also: Native Americans in the United States
Approximate place of the ice-free corridor and specific Paleoindian web sites (Clovis concept)
It is not definitively acknowledged how or while Native Americans first settled the Americas and the
existing-day United States. The triumphing theory proposes that human beings from Eurasia followed
game throughout Beringia, a land bridge that linked Siberia to give-day Alaska throughout the Ice Age,
after which spread southward during the Americas. This migration may have begun as early as 30,000
years in the past[2] and endured thru to about 10,000 years in the past, whilst the land bridge became
submerged through the rising sea level as a result of the melting glaciers.[3]These early inhabitants,
known as Paleo-Indians, soon diverse into masses of culturally wonderful international locations and
tribes.