Everybody’s biased. If you can analyze the authors purpose when they were writing something, you’ll be more aware of this bias. As a history student, you need to acknowledge this bias when researching to ensure that what you are reading is factual and presents a reliable picture on what was going on during that period in time. It can provide insight or can be deceiving, based on the author’s purpose.
By 750 B.C., the Polis or city-state, became the central focus of Greek life.
Well duh bro it is in there