You already know what job you would like to exercise? If you had lived at the end of prehistory, you had no choice, you was a farmer or craftsman.
Small States consisting of a city with the surrounding countryside. 10,000 inhabitants on average.
Do you know everything of the epoch in which the ancient Greeks and Romans lived? This time is called antiquity. It lasted from 3000 BC to 500 ad.
Did you know that democracy is not at all modern is? The ancient Greeks 2500 years ago gave the people the chance to talk to about important decisions.