Seven major states vie for supremacy for over two centuries, an era that also sees the flourishing of the Hundred Schools of Thought.
Approximate date.
Confucius, founder of Confucianism, is born in the state of Lu; his teachings shape East Asian culture for over two millennia.
The state of Qin conquers its rivals, ending the Warring States period; Ying Zheng proclaims himself the First Emperor.
Under Qin Shi Huang, general Meng Tian connects and extends northern walls as a defence against the Xiongnu.
The first emperor of unified China dies while on tour; the Qin dynasty collapses within a few years.
After defeating Xiang Yu, Liu Bang becomes Emperor Gaozu of Han, opening a dynasty that lasts over four centuries.
After the sack of Haojing, the Zhou court relocates to Luoyi, and royal power declines relative to the feudal states.