During the heady, democratic days of the fifth and fourth centuries, the poorer members of Athenian society, the lower two classes of zeugitai and thetes, enjoyed an unprecedented dominance in both domestic and foreign politics. At home, the participatory nature of the constitution required their presence not only in the lawcourts and assembly, but also in most of the minor magistracies; abroad, they were the driving force of the navy, which ensured Athens' control of the Aegean and the Black seas. Their participation at all levels was made possible by state pay (for jury...