3. Does the trustworthiness of a primary source change depending on who its audience? For example, does a war poem's accuracy change if it was written to an anti-war group instead of a
government?

This concept of fate became the new meaning of "ming." so the idea of "tian ming," the mandate of heaven, was first used by the kings of the  zhou dynasty,  who  justified their overthrow of the shang by saying that heaven had punished the shang for immorality and transferred its favor to the  zhou.