Answer:
These regions were: East Europe, West Europe, Middle East, North Africa, West Africa, South America, and Mesoamerica. These regions housed empires that would expand even further due to the progression of the postclassical era. Empires like the Mongol or Aztec empire that flourished during their time of success.
Explanation:
Doesn't need one, there you go, and I hope this helped you.
