The earliest Homo sapiens sapiens were the Cro-Magnons. These early modern humans are named after the location of their discovery in France in the 1860s. Since their original discovery, many other Cro-Magnon fossils and artifacts have been found throughout Europe, Asia and Africa.
Cro-Magnons were taller than the Neanderthal, but they were not as muscular. A very important advantage is that they had much improved technologies, languages and cultures over those of the Neanderthals.
We visit others as a matter of social obligation. How long has it been since we have visited with ourselves?
At the height of its power, in 400 BC, the Greek city of Sparta had 25,000 citizens and 500,000 slaves.