Question

Mesopotamian consisted of four main regions
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Answer 1

Answer:

Persian Babylonia, Achaemenid Assyria (6th to 4th century BC)

Seleucid Mesopotamia (4th to 3rd century BC)

Parthian Babylonia (3rd century BC to 3rd century AD)

Osroene (2nd century BC to 3rd century AD)

Adiabene (1st to 2nd century AD)

Hatra (1st to 2nd century AD)