Terms : Hide Images
| 4742369779 | Period Name(1) | River Valley Civilization | 0 | |
| 4742370838 | Dates(1) | 3000 BCE - 600 BCE | 1 | |
| 4742371912 | Beginning (C,W)(1) | Cities, Writing | 2 | |
| 4742372812 | Middle (CI, MoH, CoH)(1) | Complex Institutions, Mandate of Heaven, Code of Hammurabi | 3 | |
| 4742382250 | End (I-EN, IM)(1) | Indo-European Nomads, Iron Metallurgy | 4 | |
| 4959711160 | Period Name(2) | Classical | 5 | |
| 4959716618 | Dates(2) | 600 BCE - 600 CE | 6 | |
| 4959728337 | Beginning(AA, PoWS)(2) | Axial Age, Period of Warring States | 7 | |
| 4959750551 | Middle(HRG, SR, C)(2) | LPEs, Silk Roads. Christianity | 8 | |
| 4959809629 | End(H, FoE, B)(2) | 9 |
