There is general consensus in the worlds scientific community that the preceding is accurate to a best "available evidence" certainty.

All the while, Modern man was also migrating northward "In" Africa. Some of these people found their way to the Nile Valley and founded the Egyptian civilization. Others kept going, and founded these civilizations: (images refer to collection displayed at the top of the "civilization / timeline" page)
There is no certainty as to which group started the Indus Valley civilization (image 7). There is also uncertainty as to which group, (the Nile Valley people, or Grimaldi man), founded the Etruscan civilization in Italy (image 6), and the Minoan and Mycenaean civilizations in Crete and Greece. (image 5)