Athens from Cleisthenes to PericlesBy the mid fifth century B. C., Athens had become the most powerful city state in Greece: a rich democracy led by Pericles that boldly gained control of an empire. Athens's strength under Pericles was the result of a complex interaction of events from the time of Cleisthenes. Fornara and Samons unravel the intricacies of the conflicting ancient sources to show how the development of both democracy and empire were interdependent in Athens's