Human Beginnings and Early Civilizations,
Prehistory to 1000 BC
Classical Civilizations of the Ancient World,
1000 B.C.E. to c. 500 C.E.
Growth of Agricultural and Commercial Civilizations
Emergence of a Global Age
Age of Revolutionary Change
The World in the Era of Great Wars (1900-1945)
The World from 1945 to the Present
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