The ancient civilization known for the development of democracy in Athens is Ancient Greece. Emerging in the 5th century BC, Athenian democracy was characterized by direct participation of citizens in political decision-making. This system allowed for debates, voting, and the establishment of laws through assemblies and councils. Figures such as Cleisthenes and Pericles played crucial roles in shaping democratic principles and practices. Athenian democracy influenced political thought and governance in subsequent generations, laying the groundwork for modern democratic systems worldwide.