Provide your assessment on the different date divisions of the Spring-Autumn and the Warring State periods of the Eastern Zhou.

Answer of history question

1. Provide your assessment on the different date divisions of the Spring-Autumn and the Warring State periods of the Eastern Zhou.
2. Find an image of an object(s) (ARTIFACT) that relates to the story about the First Emperor, write about this image (WHAT, WHERE, AND WHEN), and write your impression about the First Emperor Qin Shihuangdi.