That or part of a group gets chased out and decided to go back to the west and south rather then going north and east.
You read up on any migration and it involves people going back and forth. There was no reason for the one out of Africa to be any different yet they appear surprised that it was.
Weird.
47 posted on 07/06/2017 11:03:09 AM PDT by Harmless Teddy Bear
(Not a Romantic, not a hero worshiper and stop trying to tug my heartstrings. It tickles! (pink bow))