American's Vs Real Americans, a glimpse background.

 

Americans evolution in the continent, their origin and native group?

The history of Native Americans in the United States began tens of thousands of years ago with the settlement of the Americas by the Paleo-Indians. The term Native Americans refers to the Indigenous peoples of the United States, especially those of the lower 48 states and Alaska.

Origins and Migrations: The prevailing theory suggests that the first inhabitants of the Americas migrated from Eurasia via Beringia, a land bridge between Siberia and Alaska. This migration occurred over millennia as early humans spread southward and eastward, forming distinct cultures and societies. Archaeological evidence indicates these migrations began as early as 60,000 years ago and continued until around 12,000 years ago. Some might have arrived earlier by fishing in kayaks along the "Kelp Highway". However, an alternative hypothesis posits that American Indians originated from the Western Rift Valley of North America.

Paleo-Indian Period: The early inhabitants are classified as Paleo-Indians, who diversified into numerous culturally distinct nations throughout the Americas. Major Paleo-Indian cultures include the Clovis and Folsom traditions, identified by unique spear points and large-game hunting methods. The Folsom tradition, characterized by Folsom points, involved the slaughter and butchering of bison between 9000 BCE and 8000 BCE.

Archaic and Woodland Periods: Around 8000 BCE, as the climate stabilized, the Archaic stage emerged, with hunter-gatherer communities developing complex societies across North America. The Mound Builders, for example, created large earthworks like those at Watson Brake and Poverty Point, dating back to 3500 BCE and 2200 BCE, respectively. By 1000 BCE, the Woodland period saw Native societies develop advanced social structures and trade networks, exemplified by the Hopewell tradition connecting the Eastern Woodlands to the Great Lakes and the Gulf of Mexico.

Later Cultures: The Woodland period led to the Mississippian culture, featuring large urban centers such as Cahokia, which had a population exceeding 20,000 by 1250 CE. Furthermore, Na-Dené-speaking peoples entered North America around 8000 BC, reaching the Pacific Northwest by 5000 BC and migrating along the Pacific Coast and into the interior. These groups were the ancestors of the Athabascan-speaking peoples, including the Navajo and Apache.

Multiple Migrations: Genetic studies suggest that Native American populations arose from at least three migrations, with the majority descending from a single group of First American migrants over 15,000 years ago. These migrants crossed Beringia. Two subsequent migrations also made genetic contributions, particularly to Eskimo-Aleut speakers and the Na-Dene-speaking Chipewyan from Canada. After the initial expansion, there was limited gene flow among Native American groups, especially in South America.

European Contact: In the fifteenth century, when European settlers arrived in North America, the continent was richly populated with Native American communities, each with its own distinct culture. The subsequent centuries brought upheaval as settler expansion led to the relocation, renaming, and dispersal of Native American communities.