Isn't it possible that different groups of early humans in Africa started using language at the same time?
There they find a group of humans who seem to be surviving in the area.
They are a group of humans with amazing fighting abilities.
They reached the mine quickly and entered as a group of humans were leaving.
She came over and sat down next to the group of humans.
They will have heard that a group of humans came in here this afternoon.
Only three groups of humans were known to have escaped through the Ring.
This can be effective at breaking up tight groups of humans.
Now, I accept the fact that you may have had contact with other groups of humans before us.
And what if there were two groups of humans with different ideas?