Final answer:
Many Greek city-states had a democracy as the form of government.
Step-by-step explanation:
Before they were conquered by Philip II, many Greek city-states had a democracy as the form of government. In a democracy, the power is held by the people and they have the right to participate in decision-making. Examples of Greek city-states with democracies include Athens and Corinth.
Learn more about Greek city-states and government