Who are called primitive people? Where and when, according to the assumptions of scientists

Who are called primitive people? Where and when, according to the assumptions of scientists, the most ancient people lived? Compare the most ancient and intelligent people. What are the differences between them? What are the similarities?

People who lived before the invention of writing, before the appearance of the First States and large cities are called primitives. The most ancient people lived in hot countries, where there are no frosts and cold winters. In East Africa, archaeologists find during excavations the bones of people who lived more than two million years ago. Ancient people were similar to monkeys, they did not walk like a rational person. Reasonable person – the brow ridges are highly developed, they hunted.