How many people died during the warring states period?

The Warring States period in ancient China, which lasted from approximately 475 to 221 BCE, involved numerous conflicts among seven major states and saw significant loss of life. While exact numbers are difficult to determine, estimates suggest that millions may have died due to warfare, famine, and associated social upheaval. The devastation was exacerbated by the scale and intensity of the battles, as well as the use of more advanced military strategies and technologies. Overall, the period is marked by profound human suffering and transformation in Chinese history.