Unit 2 By sloth12345 Period: 3000 BCE to 1500 BCE Harappan Civilization Period: 1750 BCE to 1122 BCE Shang Dynasty Period: 1500 BCE to 400 BCE Aryan Civilzation Period: 1122 BCE to 256 BCE Zhou Dynasty Period: 475 BCE to 221 BCE Period of Warring States Period: 321 BCE to 185 BCE Mauryan Conquest Period: 221 BCE to 206 BCE Qin Dynasty