Not all of the nations, in the map above, were at their peak power at the same time.
This map does not even show the overlapping of certain nations, such as the Amurru / Amorites,
that reached as far down as Babel. Nor does it represent the Sea Peoples invasions of about 1200.
It is simply an overview to see who was basically where from about 2000 - 1000 B.C.E.