Answer :
Between 60,000 to 18,000 BC, the first people migrated to the Americas and settled in an area known as Beringia, a cultural and agricultural region for those early civilizations.
The earliest civilization, the Olmec, was led by La Venta.
The Aztec civilization used terraced & irrigated fields as a way to expand their farming area.
The Incan people built a vast network of roads, all of which led to the capital city of Cuzco.
In North America, the Adena and Hopewell would build large, earthenware mould which served as temples, burial grounds, and defensive areas.
What was the earliest civilization?
Also known as Ancient civilization referred to those first settled and stable communities that became the basis for later states, nations, and empires.
The study of these earliest civilization are concerned with the earliest segments of the much broader subject called ancient history.
Read more about earliest civilization
brainly.com/question/600060
#SPJ1