Groundbreaking Ancient Civilizations That Influence Us Today
By Abhishek Sen
Sumerian Civilization (4500 B.C. to 1900 B.C.)
Indus Valley Civilization (3300 B.C. to 1300 B.C.)
Ancient Egypt (3100 B.C. to 30 B.C.)
Ancient and Early Imperial China (2070 B.C. to A.D. 220)
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